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