One (Bonus Track)

Recording by Marvin Hamlisch.

Recording identifiers

ISRC
USSM11505295
CopyrightID (CopyrightChains transaction hash)
0x52e17f6330c6a1ba55218150c3f2b33a973cac2dfc474e1c9e9f4ad993abeeb7
Copyright registration time
2026-07-06T03:28:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:16c2bd6e8792ddd2664de927444d473798206be92792404b0c820ad9ea7a92c5

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.