ISRC DEF059605641
Verified recording
DEF059605641 is “Quintett für Streichquartett und Kontrabass: Movement I” by Edgar Meyer,
registered on the CopyrightChains blockchain with CopyrightID
0xf2cb96b381ae2be5689ee68cf1bd6fa61cd3bf6b85155b90cafff94c85d5cc1e and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059605641.
Recording identifiers
- ISRC
- DEF059605641
- Title
- Quintett für Streichquartett und Kontrabass: Movement I
- Artist
- Edgar Meyer
- CopyrightID (CopyrightChains transaction hash)
0xf2cb96b381ae2be5689ee68cf1bd6fa61cd3bf6b85155b90cafff94c85d5cc1e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:13a3e22e435a228230720451e22974e6799c7488cbf5693e6c91652cbf81edf9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059605641
- Bitcoin block existence check
- https://blockstream.info/api/block/960300
Full record
Track page: Quintett für Streichquartett und Kontrabass: Movement I · Machine-readable JSON-LD