ISRC USSM19701457
Verified recording
USSM19701457 is “El Decaméron negro: I. El arpa del guerrero” by Leo Brouwer,
registered on the CopyrightChains blockchain with CopyrightID
0x857a2541f50621d5839ebf1eecd89aaf358b1ea7be29977e39191103180be7fa and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19701457.
Recording identifiers
- ISRC
- USSM19701457
- Title
- El Decaméron negro: I. El arpa del guerrero
- Artist
- Leo Brouwer
- CopyrightID (CopyrightChains transaction hash)
0x857a2541f50621d5839ebf1eecd89aaf358b1ea7be29977e39191103180be7fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:40440c59189d12aeb954106b1b7194390039843886a40a06f05d4dd4d939b4d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19701457
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: El Decaméron negro: I. El arpa del guerrero · Machine-readable JSON-LD