ISRC DEU921809007
Verified recording
DEU921809007 is “Marimba Concerto "The Crossed Sonar of Dolphins": I. Underwater Communication. Tranquillo” by Takatomi Nobunaga,
registered on the CopyrightChains blockchain with CopyrightID
0x900b6ca412f44364272c6d8adf6e10b7800379ae69dd039442727c42b19e4e9b and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921809007.
Recording identifiers
- ISRC
- DEU921809007
- Title
- Marimba Concerto "The Crossed Sonar of Dolphins": I. Underwater Communication. Tranquillo
- Artist
- Takatomi Nobunaga
- CopyrightID (CopyrightChains transaction hash)
0x900b6ca412f44364272c6d8adf6e10b7800379ae69dd039442727c42b19e4e9b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:9c80720c6888190d9b402667edc132782efd3e34541f482433ee62889d889cbf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921809007
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Marimba Concerto "The Crossed Sonar of Dolphins": I. Underwater Communication. Tranquillo · Machine-readable JSON-LD