Tonada

Recording by María Teresa Chacín.

Recording identifiers

ISRC
USA561068680
CopyrightID (CopyrightChains transaction hash)
0x7ab83bd62b4b0c576f6fd5003219a116f69d2b6c7d27262e5cea2a14a38ec7bc
Copyright registration time
2026-07-30T08:15:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:852d26ffdb7ad4325044619622ff850ed3d7add97e3f4c68dc942a000c1d007c

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.