Mi Ultimo Fracaso

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
TCABC1134284
CopyrightID (CopyrightChains transaction hash)
0xc6c7c1a7f48c693fc44c6c0f79699e082d461e1e75735d7095e5e933bd5302bc
Copyright registration time
2026-06-23T15:44:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:235425275d109ffdf897614cc4150f5a40f73c4162958d9d08e6d69e0e174413

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.