At the Ballet
Recording by Marvin Hamlisch.
Recording identifiers
- ISRC
- USSM17500231
- CopyrightID (CopyrightChains transaction hash)
- 0x4430e3bb3afbb80480b865ea439c0f6489f3b53930b3fe8b2606878dbe3ba792
- Copyright registration time
- 2026-06-07T21:42:58+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09Z
- Bitcoin block
- 953520
- Canonical record hash
- sha256:6e133c5f739de8a4d5e1e5ed81b5f2c847c2fff125f3fa475a48efa7a46c51af
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.