Done It Before

Recording by Calboy.

Recording identifiers

ISRC
UKXN22377839
CopyrightID (CopyrightChains transaction hash)
0x0a6177e81673dec01ff0d3e6e84af06f80c2f0f29766845ced0042b5d9e19b20
Copyright registration time
2026-06-22T00:41:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:9107265d10400f6685b04530e3525b67f33ac5089dedfbde8438efb7b577e18c

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.