ISRC US3DF2142349
Verified recording
US3DF2142349 is “Cuatro Velas (Duranguense)” by El As De La Sierra,
registered on the CopyrightChains blockchain with CopyrightID
0x36ea8f7a5384d9e533350c991e863b294dea57d4fc06adf20b715abb9f3c1caa and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2142349.
Recording identifiers
- ISRC
- US3DF2142349
- Title
- Cuatro Velas (Duranguense)
- Artist
- El As De La Sierra
- CopyrightID (CopyrightChains transaction hash)
0x36ea8f7a5384d9e533350c991e863b294dea57d4fc06adf20b715abb9f3c1caa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:1d549f938a7fdb4a2859b35305302fe31cab88009b41e63dfa570da411108bf9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2142349
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Cuatro Velas (Duranguense) · Machine-readable JSON-LD