Joy

Recording by Mark Kroos.

Recording identifiers

ISRC
USHM91208983
CopyrightID (CopyrightChains transaction hash)
0x77273511ff2c7d4c0db007e7789828f1d24e6b2f09e4faf69eeac04a23e15307
Copyright registration time
2026-07-31T14:36:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:7d1168411500ec71229b129a36d3d6360b3b5f714cb5fd599ed728f668cc9eef

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.