Graça

Recording by A Trilha.

Recording identifiers

ISRC
BCE3C2100034
CopyrightID (CopyrightChains transaction hash)
0xb2fb689752970514adc40c611da0a7046d1ebb5e008d9cc1c5f7d535949e8397
Copyright registration time
2026-07-22T03:46:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T03:48:36Z
Bitcoin block
959096
Canonical record hash
sha256:dd05040457b1f8a4a263616e680539d96f89a55f0ce9164ef036b0102ff36ec8

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.