Cantar

Recording by Música de Graça.

Recording identifiers

ISRC
BRD9I1100002
CopyrightID (CopyrightChains transaction hash)
0x8bba7d36409327de3e86a6ae930a45f15e9e62cd3ca05f5c8b5ff5bfdbf105bd
Copyright registration time
2026-07-07T06:29:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:90b69c9a001ceb79996c747f6b2110c4f7796af947a327ffe095e32fa1985276

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.