Shadow

Recording by BFF en Español.

Recording identifiers

ISRC
ESUM72301165
CopyrightID (CopyrightChains transaction hash)
0xa03f23bfe8078ff2c5b722b7c62593fb157a8d12c05d5f60de1fc2c7702b2aa7
Copyright registration time
2026-06-06T20:49:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9965e688486349a690597a81872a15ed9fef701d30217a2155433caa488d4965

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.