Espinha de Bacalhau

Recording by João Bosco.

Recording identifiers

ISRC
BRSME9500444
CopyrightID (CopyrightChains transaction hash)
0x65d02b93a8a927181881b7280c7f117f04d421a1d6e3ab687dba666f7a1fb478
Copyright registration time
2026-07-07T02:21:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3b966c66316b1018bb319f40f805a3e35a28f70ce51e1f3df0d204bdf0545adc

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.