A Tenuous Bond

Recording by Derek Duke.

Recording identifiers

ISRC
USQ771200021
CopyrightID (CopyrightChains transaction hash)
0xd0f9a3ab0a08fc8faccb64b3e36ddc98c37ad0f91360f850f0e1a5cd61dc3eff
Copyright registration time
2026-06-06T05:29:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:90bfece2941b67eb56e0e20fe433b1a7777bfd3d798bc732227e5d8005ac999c

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.