Sing This Song of Joy

Recording by Mudhoney.

Recording identifiers

ISRC
USSUB1202009
CopyrightID (CopyrightChains transaction hash)
0x0e2c5a65b51350e7ae582b32de6a60424d5bf7e4526b4e53366b3d32181a9ba7
Copyright registration time
2026-07-30T21:06:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:1028de0b84e25f363d6aedf034983232136341f60769eee5e3936f19dbea0e19

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.