ISRC US3DF2139390
Verified recording
US3DF2139390 is “Las Dos Figuras Grandes” by El As De La Sierra,
registered on the CopyrightChains blockchain with CopyrightID
0xd3c3af61a26e2417790c8f385fcfa6de1b6b7185dda15a569cc77701aacc70bb and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2139390.
Recording identifiers
- ISRC
- US3DF2139390
- Title
- Las Dos Figuras Grandes
- Artist
- El As De La Sierra
- CopyrightID (CopyrightChains transaction hash)
0xd3c3af61a26e2417790c8f385fcfa6de1b6b7185dda15a569cc77701aacc70bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:b18bbcbd7a013d854849f30e5b566c479f329b207d67f7fcc5a7e80c52054c17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2139390
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Las Dos Figuras Grandes · Machine-readable JSON-LD