A Bicycle Built For Two

Recording by Donald Duck.

Recording identifiers

ISRC
USWD10220127
CopyrightID (CopyrightChains transaction hash)
0xbe825bb4ae590f03c5fcc9c42c20a321bb9e92fd895d973287a70e8781e52565
Copyright registration time
2026-06-04T12:03:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e6d061e481c0c6d4c9725cbb489c7cde81a94d0d77a547aca50b76f2acd85f20

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.