Passam

Recording by Zélia Duncan.

Recording identifiers

ISRC
BRDU22100008
CopyrightID (CopyrightChains transaction hash)
0xeb09fb921210cb3013213fac451e5f576d26ecef25041989a2f8e0c2dd9abe82
Copyright registration time
2026-07-30T00:54:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:10:20Z
Bitcoin block
960183
Canonical record hash
sha256:9941edf5d1a42403273dbd8822ca6b190122c18ecbecfa312d5b10f098835e0e

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.