ISRC USAT22100691
Verified recording
USAT22100691 is “Calling U Back” by The Marías,
registered on the CopyrightChains blockchain with CopyrightID
0x5d2321808af815c0b1342742e512d2aae93f651d535692916b17f354420251d0 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT22100691.
Recording identifiers
- ISRC
- USAT22100691
- Title
- Calling U Back
- Artist
- The Marías
- CopyrightID (CopyrightChains transaction hash)
0x5d2321808af815c0b1342742e512d2aae93f651d535692916b17f354420251d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:18e72b3f5fa0bc26736d331855b5cd18097affa03a0cf8085d88976d2bcac4af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT22100691
- Bitcoin block existence check
- https://blockstream.info/api/block/953513