Song 4

Recording by Marietta.

Recording identifiers

ISRC
QMCE71302846
CopyrightID (CopyrightChains transaction hash)
0xa354c427cf30232a80c187a30005fa4ece476f131b39b2ab163fc8bebd45cde7
Copyright registration time
2026-06-08T15:52:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5d71782dbb0b33373838e895a0225fe11574d4108441917840de8abca0d52a89

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.