Graça

Recording by Tamara Pyller.

Recording identifiers

ISRC
BX5FF1800009
CopyrightID (CopyrightChains transaction hash)
0x4349cb141cc488a1cd5d79b759d249ac53d1a4c7be729b89fb263b74ab0edafb
Copyright registration time
2026-06-18T05:33:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7e517de987a8b49128ef24d1b39074052489bb083bec7eda883d409a439e3798

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.