Espinha De Bacalhau

Recording by Gal Costa.

Recording identifiers

ISRC
BRMCA8100229
CopyrightID (CopyrightChains transaction hash)
0x9d5532292a12b0cc269091c70cc5beafc21d4085f54aac46bd746a6c08b3e7b5
Copyright registration time
2026-07-06T03:47:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:4046c45c2927dab12c37ebdd9653a8ec729a201a7aa16810011b66ca4fd3c511

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.