12

Recording by Calboy.

Recording identifiers

ISRC
USRC11901302
CopyrightID (CopyrightChains transaction hash)
0x1777a084d7a587f189015f2c44341913e81b65e4777dfdb46d3fff48162c30e6
Copyright registration time
2026-06-09T16:52:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a54762be940b13f1bc648c5ed8c31583e8914832b75d470b45a8aae11b341d9f

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.