ISRC DEN961303210
Verified recording
DEN961303210 is “Circe” by Friedrich Hollaender,
registered on the CopyrightChains blockchain with CopyrightID
0x25266992a7bcf33cbb2f12231f90d00954f9f283a5bb6ca321b28275a2d04e38 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961303210.
Recording identifiers
- ISRC
- DEN961303210
- Title
- Circe
- Artist
- Friedrich Hollaender
- CopyrightID (CopyrightChains transaction hash)
0x25266992a7bcf33cbb2f12231f90d00954f9f283a5bb6ca321b28275a2d04e38
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:4707688a83069e1d8732b987e89d76f0d07a964538fc4a4301dc9883f595b95c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961303210
- Bitcoin block existence check
- https://blockstream.info/api/block/960478