Chelsea Bridge

Recording by Billy Strayhorn.

Recording identifiers

ISRC
USBB17101036
CopyrightID (CopyrightChains transaction hash)
0x6979716b125b9398da2f51f9323957325e29e9a7ff0e24cc227eec914148d532
Copyright registration time
2026-07-31T16:16:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:33:26Z
Bitcoin block
960435
Canonical record hash
sha256:1c66160b4cb0ad630caacac0b9b1fad8bb5a1d20cce1a37f898986a6e110edc9

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.