Poseidon

Recording by Sébastien Léger.

Recording identifiers

ISRC
DEH741605160
CopyrightID (CopyrightChains transaction hash)
0xc3e76ac5782221c2d5b798c3966305dc38f207df62c3af87b6d5598243335679
Copyright registration time
2026-06-27T06:17:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:253be0bf7c27558c0a1d0db4e46c93114d51244480d3810ff7edee895eae3f28

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.