La ingrata
Recording by Café Tacvba.
Recording identifiers
- ISRC
- MXF159400014
- CopyrightID (CopyrightChains transaction hash)
- 0x0bdb45ab6457c3163da1b95ccf86e6793625a497e3363ce184cfdb538ed389fd
- Copyright registration time
- 2026-06-21T20:28:47+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09Z
- Bitcoin block
- 956302
- Canonical record hash
- sha256:731dd90fe69b2439f19a2d747b4e239dde7860324c63033d1b1961a70b10a246
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.