Choro, No. 1

Recording by Yamandu Costa.

Recording identifiers

ISRC
BRYYM2100084
CopyrightID (CopyrightChains transaction hash)
0x7d45e5c5257aeebd500f07d45e6ab58d542e186acd689124d5198990abdf0a6e
Copyright registration time
2026-07-07T13:05:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:86872930acf7cd7f38934f49d584b462873aa8878bccbef7792a311248ae657e

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.