Ballade 1

Recording by Doug Thomas.

Recording identifiers

ISRC
USHM91767118
CopyrightID (CopyrightChains transaction hash)
0x096d39a15e809075ca47b76cfac20d6814b724f7a27f092bb2317a320521cc04
Copyright registration time
2026-06-10T16:27:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:94d641f29e58fccde992acbce66cef5dde765cfc67f9128d3948d6f523f0c1cd

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.