ISRC ES5107800245
Verified recording
ES5107800245 is “Nostalgia” by Bloque,
registered on the CopyrightChains blockchain with CopyrightID
0xc0208de24e8a6ea29972f88f36fa60bb901425fc8e20e251d257ec8627d99b65 and independently timestamped
in Bitcoin block 959163 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5107800245.
Recording identifiers
- ISRC
- ES5107800245
- Title
- Nostalgia
- Artist
- Bloque
- CopyrightID (CopyrightChains transaction hash)
0xc0208de24e8a6ea29972f88f36fa60bb901425fc8e20e251d257ec8627d99b65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T18:47:29+00:00
- Bitcoin block
- 959163
- Canonical record hash
sha256:01b2b911d35255eb706db2534f499be9e02ba4b9ce7801870fabac07d502d47a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5107800245
- Bitcoin block existence check
- https://blockstream.info/api/block/959163