Song of a Black Swan
Recording by Heitor Villa-Lobos.
Recording identifiers
- ISRC
- DEE861001495
- CopyrightID (CopyrightChains transaction hash)
- 0x351c016a2f6e4c6f42a5c52cc826ede61fb507d17a3ecffd4bcf39e04b7eef6d
- Copyright registration time
- 2026-07-06T20:52:52+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19Z
- Bitcoin block
- 957118
- Canonical record hash
- sha256:83fd4b61998b95e9827fe122ff7679d93505ba374d1a7a8d10424af6a1b0baa7
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.