Back to Work

Recording by femdot..

Recording identifiers

ISRC
QZPEW2525577
CopyrightID (CopyrightChains transaction hash)
0x4a8b7608a120e93b441d6536f14487a653adcae05e05b87cc7f26bb7a707df64
Copyright registration time
2026-06-07T14:03:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ff737da3c02fe109d2cd313d2e784685b59f2bd8849776d9f887f8ec84b7bbaa

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.