ISRC USUM71025494
Verified recording
USUM71025494 is “Gracias” by Cristian Castro,
registered on the CopyrightChains blockchain with CopyrightID
0x1a27428f451595779e5bc9bd0cabeddf91c3c9723e0a0c47ece6182fccb6d2d7 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/USUM71025494.
Recording identifiers
- ISRC
- USUM71025494
- Title
- Gracias
- Artist
- Cristian Castro
- CopyrightID (CopyrightChains transaction hash)
0x1a27428f451595779e5bc9bd0cabeddf91c3c9723e0a0c47ece6182fccb6d2d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:64a0da3ccc63824ac2a4d5f9173ab926257108336d119e6d9c63b9bdb7a21b93- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71025494
- Bitcoin block existence check
- https://blockstream.info/api/block/953513