ISRC TCAIB2436361
Verified recording
TCAIB2436361 is “Oi Maria” by val,
registered on the CopyrightChains blockchain with CopyrightID
0xea68efb9623c729f8ffeb8d4d1fbb3f0e98da074146f4338ddd1ed8d3ff3c787 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAIB2436361.
Recording identifiers
- ISRC
- TCAIB2436361
- Title
- Oi Maria
- Artist
- val
- CopyrightID (CopyrightChains transaction hash)
0xea68efb9623c729f8ffeb8d4d1fbb3f0e98da074146f4338ddd1ed8d3ff3c787
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:7f786271276197cb86c112598866793cad3916d109771d00d26cd09537b261ac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAIB2436361
- Bitcoin block existence check
- https://blockstream.info/api/block/960284