Ötzi

Recording by Szpaku.

Recording identifiers

ISRC
PLUM72200147
CopyrightID (CopyrightChains transaction hash)
0xc7e707eb5b4f00dd6a8faed90c14681e2dd85a8182b9598948be2a1bbe0b128d
Copyright registration time
2026-06-04T14:53:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:5bdc1ecb0425baa92b5468e69eaba5d886081ea48d7880eeed7c80b14316bb38

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.