Nota Dó

Recording by Tz da Coronel.

Recording identifiers

ISRC
BC2TS2300008
CopyrightID (CopyrightChains transaction hash)
0xab2a4f4fa5fa1cd5532b2af060aef5a514fc869a81f8bd933aa1169d55d83905
Copyright registration time
2026-06-04T10:03:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b30f5db6b5b95c2bec414e0752d3fdfc87bf2c336bb550106c8dee3535bc3c04

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.