A poco

Recording by Tu Otra Bonita.

Recording identifiers

ISRC
ES5151802568
CopyrightID (CopyrightChains transaction hash)
0x0fbe8bd5a2f3dac67af0e72129770d0be8184cfd3984fcc7203366ee1fcc951a
Copyright registration time
2026-06-10T17:41:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0ff9e815592cee70e6b40eb699ff8d7967d188680d697e5c6582dcf7c4c71840

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.