A Call

Recording by Seamus Heaney.

Recording identifiers

ISRC
IEAAQ1100144
Release date of the album this recording appears on
2003-01-01
CopyrightID (CopyrightChains transaction hash)
0xd8e15655fe60e5a143104b209da5064e824a8dbd5ed65dfeeb370692931ebfc8
Copyright registration time
2026-07-30T03:29:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:e9f3708fa5a902ddecc3ed9627a9bdc2a17c04bee0f3d4476597fd59b7b08b84

What this proof establishes

This recording was released in 2003, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.