The Tollund Man

Recording by Seamus Heaney.

Recording identifiers

ISRC
IEAAQ1100136
CopyrightID (CopyrightChains transaction hash)
0x3f7c0d8af254dcc9a492f1b2225defbe5a89331319082e09c786729652312bda
Copyright registration time
2026-06-27T13:42:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:386041dbeb2c2cc2e8405a22b764c3860eec511503c65fa888e7548cb75a5420

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.