Boff Boff, No.2

Recording by Coleman Hawkins.

Recording identifiers

ISRC
USGR19905461
CopyrightID (CopyrightChains transaction hash)
0x1826b3291a583a849364ab193221be4f38bf8fae2cfc51a2dc191ceac39acd18
Copyright registration time
2026-07-07T13:45:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:52783ed63d8c4c2635db8af76260fba7e99ecc3ff36ac24fafad95299b2e640b

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.