ISRC USSM10309130
Verified recording
USSM10309130 is “La roca fria del Calvario (Romanze) from La Dolorosa - Live” by Jose Serrano,
registered on the CopyrightChains blockchain with CopyrightID
0xa9b560300ea66f898ac3390acec5883198e4abe85bf53298007328a9a19490a3 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10309130.
Recording identifiers
- ISRC
- USSM10309130
- Title
- La roca fria del Calvario (Romanze) from La Dolorosa - Live
- Artist
- Jose Serrano
- CopyrightID (CopyrightChains transaction hash)
0xa9b560300ea66f898ac3390acec5883198e4abe85bf53298007328a9a19490a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:f52dc34a7bed0a6686f22ebd247151d5cacb2453d65a82e1f76b44d0f71dfdf8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10309130
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: La roca fria del Calvario (Romanze) from La Dolorosa - Live · Machine-readable JSON-LD