ISRC USDY41825924
Verified recording
USDY41825924 is “Barcarolle” by John C. Williams,
registered on the CopyrightChains blockchain with CopyrightID
0x9cc30b3a2da0dc1eee9cb2d5854f8ca4b3e6e20fa53b205fad7a62123e352188 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41825924.
Recording identifiers
- ISRC
- USDY41825924
- Title
- Barcarolle
- Artist
- John C. Williams
- CopyrightID (CopyrightChains transaction hash)
0x9cc30b3a2da0dc1eee9cb2d5854f8ca4b3e6e20fa53b205fad7a62123e352188
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e150c42bba0de7d1175ef895f5ed8b26a30811644c6e8214e08ce5cb52ce1cb3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41825924
- Bitcoin block existence check
- https://blockstream.info/api/block/957118