Happy Thumb

Recording by Basil Wahn.

Recording identifiers

ISRC
QZDA71870828
CopyrightID (CopyrightChains transaction hash)
0x513184f027167e0c81399176c35ab51b8fceec6f273e415058422dd67d8a1adc
Copyright registration time
2026-06-09T21:39:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a70a8acac705ff3f8c5f4845e87cca78495b5560d4e33ca75bcac63111f6f62e

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.