Sing joyfully

Recording by William Byrd.

Recording identifiers

ISRC
CH6639571521
CopyrightID (CopyrightChains transaction hash)
0xeffe7fa5f2828a0304fcbb67a97279d6a1541ad3c4e52f71ea9b2c97d4088fd6
Copyright registration time
2026-06-19T13:09:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:14c82c3281e005dbd4cbd4fa7bb4d075acb10e04c54e68e8be565b88d8556026

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.