Recuerdos

Recording by Pipe Calderón.

Recording identifiers

ISRC
FR96X1912807
CopyrightID (CopyrightChains transaction hash)
0x69dad582cd89d7d60a2b41d3f14b39c84be98275f34082db3989ba0e188fe09c
Copyright registration time
2026-07-29T13:21:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:38:16Z
Bitcoin block
960113
Canonical record hash
sha256:e4baaeebb3bfeb2841e88ece6db6269ea9a8ff204b7f66644ba783d788cff3e9

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.