Paula
Recording by Andrés Calamaro.
Recording identifiers
- ISRC
- MXUM72100344
- CopyrightID (CopyrightChains transaction hash)
- 0x3402f2df4bdc89f4adfc617bcde26814ac8ded815b0e882aaa964dd4e44e86fc
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20Z
- Bitcoin block
- 960099
- Canonical record hash
- sha256:8f41405b77e8a5d1dbf391c04da3302bbbd565c74719b1794ee554907f9c9522
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.