ISRC ES64E2203010
Verified recording
ES64E2203010 is “Sangre Fría” by Matasvandals,
registered on the CopyrightChains blockchain with CopyrightID
0x540414deacc817129e5e5e58a42b251ba1d51693a5ef55136a2f63e2e93931e1 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES64E2203010.
Recording identifiers
- ISRC
- ES64E2203010
- Title
- Sangre Fría
- Artist
- Matasvandals
- CopyrightID (CopyrightChains transaction hash)
0x540414deacc817129e5e5e58a42b251ba1d51693a5ef55136a2f63e2e93931e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:9d1c260ee5fe28afd3967bd8fd38af41051fbcb3bb677e59e4076378467e9269- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES64E2203010
- Bitcoin block existence check
- https://blockstream.info/api/block/960095