Por Favor
Recording by BÁRBARA SILVA.
Recording identifiers
- ISRC
- BCABN2100003
- CopyrightID (CopyrightChains transaction hash)
- 0x02fe0095b364317fb634a7857919d1b5f0cfba6729f9bce9b6a031ea6dac6816
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21Z
- Bitcoin block
- 960121
- Canonical record hash
- sha256:bcaf29821ffbb674e724dc3d22e1b5dfce984a2b7be45f76349727dadf27d25c
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.