Chainsaw

Recording by O.B.F.

Recording identifiers

ISRC
FR5R02213417
CopyrightID (CopyrightChains transaction hash)
0x0e31198bc95d8c0f65d397b9252699e70d9b8fe555ab805625d3c612a4829cf5
Copyright registration time
2026-06-24T12:37:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e4ddf8d0fe45b1504e38ede04bc13390f0b4a7e141b75c85124bf86a6724649e

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.