ISRC FR0O70713340
Verified recording
FR0O70713340 is “De profundis” by Jan Pieterszoon Sweelinck,
registered on the CopyrightChains blockchain with CopyrightID
0x2dc73e68ff6435a66c6752101c71d8ed0e03d7a3fb242c2a66c884773347a5c2 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR0O70713340.
Recording identifiers
- ISRC
- FR0O70713340
- Title
- De profundis
- Artist
- Jan Pieterszoon Sweelinck
- CopyrightID (CopyrightChains transaction hash)
0x2dc73e68ff6435a66c6752101c71d8ed0e03d7a3fb242c2a66c884773347a5c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:1eb2f7c6afd62f99eeaafb4984d139a3a1e82866d2eb79c74e3bfd31e3488a42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR0O70713340
- Bitcoin block existence check
- https://blockstream.info/api/block/957120