ISRC US34D0400389
Verified recording
US34D0400389 is “Berceuse [Drume Negrito]” by Leo Brouwer,
registered on the CopyrightChains blockchain with CopyrightID
0x70a174a2a26c91ce6adb282f6719a3ecc62a365c2f9675a9d372ce04d4d05521 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US34D0400389.
Recording identifiers
- ISRC
- US34D0400389
- Title
- Berceuse [Drume Negrito]
- Artist
- Leo Brouwer
- CopyrightID (CopyrightChains transaction hash)
0x70a174a2a26c91ce6adb282f6719a3ecc62a365c2f9675a9d372ce04d4d05521
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6ad6e61a91f5235f66f4219ab63ecebf2cbb706ad70e0bdf529126f073b4ffaf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US34D0400389
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Berceuse [Drume Negrito] · Machine-readable JSON-LD