30 Días

Recording by La Santa Cecilia.

Recording identifiers

ISRC
USUM71302774
CopyrightID (CopyrightChains transaction hash)
0x25b22409179b08c9a1bc2f8495b8f78243d7620e1f934f71306e6c7262029108
Copyright registration time
2026-07-29T23:22:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:39:29Z
Bitcoin block
960166
Canonical record hash
sha256:1386097404d2f798b6992c0a3f1100b877abe1d9d926fb3c02cf6692492086ff

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.