Poema 15 - En Vivo Festival Teatro I.E.M, 1972
Recording by Victor Jara.
Recording identifiers
- ISRC
- FR10S1486185
- Release date of the album this recording appears on
- 1972
- CopyrightID (CopyrightChains transaction hash)
- 0xbbf3ebc43ee86ea56b2ff64d31b2f7c116ba4a5478aa9821c4ef9bc9d453d6ed
- Copyright registration time
- 2026-07-30T03:29:53+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22Z
- Bitcoin block
- 960207
- Canonical record hash
- sha256:a24a0e2ebd528ca22c6c9069eb59eb454b5bf2fcf8ad7d1506e1b17c3e11117d
What this proof establishes
This recording was released in 1972, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.