WHICH ONE?

Recording by Len.

Recording identifiers

ISRC
QMDA72396349
CopyrightID (CopyrightChains transaction hash)
0x9850e7a19496f8759d331913d4c2469e9cbd4389c2b20895f4b354758a746c50
Copyright registration time
2026-06-18T15:04:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4a8607232a6fc1a377154ae7a43e528df8262e83dbc89624bd3c6b87d18fbf78

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.