ISRC DEFS42302463
Verified recording
DEFS42302463 is “Ostfriesland” by Leto.,
registered on the CopyrightChains blockchain with CopyrightID
0x69d41c8fd0c9072fea341f3223c93ec256b08b10696f0041f70779c33c6ab07c and independently timestamped
in Bitcoin block 960125 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFS42302463.
Recording identifiers
- ISRC
- DEFS42302463
- Title
- Ostfriesland
- Artist
- Leto.
- CopyrightID (CopyrightChains transaction hash)
0x69d41c8fd0c9072fea341f3223c93ec256b08b10696f0041f70779c33c6ab07c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18+00:00
- Bitcoin block
- 960125
- Canonical record hash
sha256:149e43fd19acb589e9f29fea6670e91687dc4ded0e8b584ec9f9ae8854f6e88b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFS42302463
- Bitcoin block existence check
- https://blockstream.info/api/block/960125