Cuándo Olvidaré

Recording by C. Tangana.

Recording identifiers

ISRC
ES5022100003
CopyrightID (CopyrightChains transaction hash)
0x3965a3dbfd8639ff072662520ae7295fffbbe89dcb59bf305ba74c7bd4762de9
Copyright registration time
2026-06-04T07:10:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d77c406f7b9ada1e88773001f7322cab60daae9d89bd6e2bdbae05f960b1383c

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.