ISRC USYBL2001953
Verified recording
USYBL2001953 is “Cotorra” by Simisea,
registered on the CopyrightChains blockchain with CopyrightID
0x8673ed4fdfb64c05a1cc9a4a5f6742a627b28818b6f408900eb4dd7e74bca38c 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/USYBL2001953.
Recording identifiers
- ISRC
- USYBL2001953
- Title
- Cotorra
- Artist
- Simisea
- CopyrightID (CopyrightChains transaction hash)
0x8673ed4fdfb64c05a1cc9a4a5f6742a627b28818b6f408900eb4dd7e74bca38c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:dd7e4c619d08cee2c656a806ce552ea6b9b593dd1ad1daa4ab6a9c1a6c58138b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USYBL2001953
- Bitcoin block existence check
- https://blockstream.info/api/block/960418