ISRC ES84B1900218
Verified recording
ES84B1900218 is “Big Black Cloud” by Rudosa,
registered on the CopyrightChains blockchain with CopyrightID
0x133984948c34036d309023dbb89fa53d61c3d320acdcfd5771188a5a1086f52b and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES84B1900218.
Recording identifiers
- ISRC
- ES84B1900218
- Title
- Big Black Cloud
- Artist
- Rudosa
- CopyrightID (CopyrightChains transaction hash)
0x133984948c34036d309023dbb89fa53d61c3d320acdcfd5771188a5a1086f52b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:9a08ffbe58bfe3321caff6ca1d5146e985ec0fdf08850fc495420756dfd47f5b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES84B1900218
- Bitcoin block existence check
- https://blockstream.info/api/block/960459