ISRC USA5R1210730
Verified recording
USA5R1210730 is “Babes in Toyland: March of the Toys (arr. R. Cray)” by Victor Herbert,
registered on the CopyrightChains blockchain with CopyrightID
0x7ad7f367268a7fd1cd77405fad4881d4c85cd7fbf4b9f2d6c780da523e7eab8a and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA5R1210730.
Recording identifiers
- ISRC
- USA5R1210730
- Title
- Babes in Toyland: March of the Toys (arr. R. Cray)
- Artist
- Victor Herbert
- CopyrightID (CopyrightChains transaction hash)
0x7ad7f367268a7fd1cd77405fad4881d4c85cd7fbf4b9f2d6c780da523e7eab8a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:7456883555683d17a7e0222cb24bdafd346825a2b1baff890177f85ced8e7d96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA5R1210730
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Babes in Toyland: March of the Toys (arr. R. Cray) · Machine-readable JSON-LD