ISRC ARUM71300141
Verified recording
ARUM71300141 is “Nada” by Cacho Castaña,
registered on the CopyrightChains blockchain with CopyrightID
0x2d0c536cc9bbd5883967388f9ca9d4cf5e35ff2f8632358e7048b38fca000c84 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARUM71300141.
Recording identifiers
- ISRC
- ARUM71300141
- Title
- Nada
- Artist
- Cacho Castaña
- CopyrightID (CopyrightChains transaction hash)
0x2d0c536cc9bbd5883967388f9ca9d4cf5e35ff2f8632358e7048b38fca000c84
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0e35b5b94c606b40591208af687fa6b64462f8b1e449642cab5705332ea5257a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARUM71300141
- Bitcoin block existence check
- https://blockstream.info/api/block/957118