ISRC DELW71731907
Verified recording
DELW71731907 is “7 Magnificat Antiphons: No. 4. O Schlüssel” by Arvo Pärt,
registered on the CopyrightChains blockchain with CopyrightID
0xc8934e99703d8474b031b772de0f4040f1f2b56589dd845a580ee15b76f6839a and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW71731907.
Recording identifiers
- ISRC
- DELW71731907
- Title
- 7 Magnificat Antiphons: No. 4. O Schlüssel
- Artist
- Arvo Pärt
- CopyrightID (CopyrightChains transaction hash)
0xc8934e99703d8474b031b772de0f4040f1f2b56589dd845a580ee15b76f6839a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:a1b04fc29fa86b68d885af30687e3fdc72ad87c6970418a3598e9e05b9c5467e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW71731907
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: 7 Magnificat Antiphons: No. 4. O Schlüssel · Machine-readable JSON-LD