Zero

Recording by A Cor Do Som.

Recording identifiers

ISRC
BRWMB9705397
CopyrightID (CopyrightChains transaction hash)
0x9b4be36a60b498ea72ab6d940159f4ee913c0cbd1b56a7e95eec056107fdd379
Copyright registration time
2026-06-18T18:33:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3a53c6738478afa20a13834d7d87ff8617b792abd823ba04e5f9d04e6169b7a6

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.