As tres Marias: No. 3. Mintika

Recording by Heitor Villa-Lobos.

Recording identifiers

ISRC
US8270910817
CopyrightID (CopyrightChains transaction hash)
0x9d37767efb2d945a603316fcfe1e2e3fe342db0295ba86ebc4f414203c3ebdee
Copyright registration time
2026-07-31T15:03:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:2520c940e6045fe624cb8ceccfcb43579f8d8bf5dfb8bc2ae3d118b1f2659223

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.