Handy

Recording by FFRAGEZEICHEN.

Recording identifiers

ISRC
CH7812198732
CopyrightID (CopyrightChains transaction hash)
0x083f21d4806cf953ddb0828b10ec38f00c0597282ad6c564a5956756d46a9076
Copyright registration time
2026-06-08T22:18:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d103206eb32b6f653f8b0cf73de80622dc5464f2ea8655c2acc1c3ecf3e359a1

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.