ISRC US3DF2426977
Verified recording
US3DF2426977 is “II. Passacaglia "Death of Falstaff"” by William Walton,
registered on the CopyrightChains blockchain with CopyrightID
0x4b8cbd0da752a9d1a1f02d698e17b84faac7fc791094de0002e500e5461b6f41 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2426977.
Recording identifiers
- ISRC
- US3DF2426977
- Title
- II. Passacaglia "Death of Falstaff"
- Artist
- William Walton
- CopyrightID (CopyrightChains transaction hash)
0x4b8cbd0da752a9d1a1f02d698e17b84faac7fc791094de0002e500e5461b6f41
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:bde80a86a78c8c34420b156c95a1b82460f546dcb7148b8a859177a3148d1cec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2426977
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: II. Passacaglia "Death of Falstaff" · Machine-readable JSON-LD