btcintel

Poolin · block 975,688

block attributionin forceversion 1

The attribution of one block to a pool by one source, mempool mining pools. The block's page lists every source's attribution, side by side.

mempool mining pools attributes block 975,688 to Poolin, by the tag in its coinbase.

mempool mining pools · web crawl · 20 · in force since 13 Nov 2026

version
1 of 1
in force
in force since
13 Nov 2026
14:46 UTC
first read
13 Nov 2026
14:46 UTC
rests on
1
a match of the catalog's pattern in the coinbase's text
disputes
0
none open · none resolved

Attributions

the claim · what it says, what it rests on, since when

what is said

pool
Poolin
how
by the tag in its coinbase
source
mempool mining poolslicence: MIT
class
web crawl · 20read on a public web page

Pool catalog: mempool/mining-pools (MIT)

what it rests on 1

text found in the coinbase
/poolin.com/fp/966
the catalog's pattern
/poolin.com
how it matched
the text contains the pattern
matcher
v1
the source's file
sha256 7ac47b0410134c2a023f09ae78aeb4161016f9528f748d987b6880b4cda19f9f

the days

the block was mined
13 Nov 2026 14:46 UTC
reported by the source
no report date: the record carries none
first read
13 Nov 2026 14:46 UTC
in force since
13 Nov 2026 14:46 UTC
file read
not served: the record carries the file's hash and no time

An attribution is one source's reading of one block by one method. The block's page lists every source's, in one fixed order and with no winner.

The record

cite it · its versions · check that what you quote is what is served

Citea citation names one claim at one version

citation
btcintel:attributions:21418@v1 sha256:4c2e3e151ac0d0f0
this version
the link that pins version 1it keeps showing version 1 when a later one is written
as a file
a block attribution is not exported as STIX: the API serves no file for it

Versions1 version

  1. Version 1 · written 13 Nov 2026 14:46 UTC by the pool matcher, v1in forcethis pagebtcintel:attributions:21418@v1 sha256:4c2e3e151ac0d0f0

Verifythe hash of what is served must begin with the citation's 16 hex

A citation names a claim, a version and the first 16 hex of that version's content hash. Fetch the version and compare: the hash must begin with the citation's 16 hex. The ETag of the answer carries the same hash: production answers it weak (W/) and with its encoding's suffix (-gzip), or bare.

curl -sI "https://api.btcintel.io/v1/claims/att_21418?version=1" | grep -i etag# ETag: W/"4c2e3e151ac0d0f028431229ff431ac181278cd6bf578930152f62cdf6ce6359-gzip" curl -s "https://api.btcintel.io/v1/claims/att_21418?version=1" | jq -r .content_sha256# 4c2e3e151ac0d0f028431229ff431ac181278cd6bf578930152f62cdf6ce6359# the first 16 hex are the citation's: btcintel:attributions:21418@v1 sha256:4c2e3e151ac0d0f0
it must give
4c2e3e151ac0d0f028431229ff431ac181278cd6bf578930152f62cdf6ce6359

Every change to the content writes a new version with its own hash; the previous version keeps its hash and its citation, so a quote never changes under the reader.