ISRC COSO11300067
Verified recording
COSO11300067 is “La Difunta” by Silvestre Dangond,
registered on the CopyrightChains blockchain with CopyrightID
0xbc2fa3609e77dcf2a8dd4d9b5a07b2db30c00013f10b8f34c4619aa288af4b6b 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/COSO11300067.
Recording identifiers
- ISRC
- COSO11300067
- Title
- La Difunta
- Artist
- Silvestre Dangond
- CopyrightID (CopyrightChains transaction hash)
0xbc2fa3609e77dcf2a8dd4d9b5a07b2db30c00013f10b8f34c4619aa288af4b6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a29c5b6b1127d1ab6bb4e1c5de32484a59ac58557eaf9bb518a082f932c07cfb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COSO11300067
- Bitcoin block existence check
- https://blockstream.info/api/block/953513