Song 5

Recording by Marietta.

Recording identifiers

ISRC
QMCE71302847
CopyrightID (CopyrightChains transaction hash)
0xa60c033057005b1018b4d80edf6cc4549b13acbe29a57eeadb49468d6cdb2ce9
Copyright registration time
2026-06-11T21:39:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:134c8d63d13e4bdd0c9783690a7cb81341a7776dd4aac427d02b1a76aca927e0

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.