ISRC DEF059303030
Verified recording
DEF059303030 is “The Unanswered Question” by Charles Ives,
registered on the CopyrightChains blockchain with CopyrightID
0x32ff84fa764cd2c1be3863d6b540fe669995fff0b4b7dec0ee7e4ba78af2c166 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059303030.
Recording identifiers
- ISRC
- DEF059303030
- Title
- The Unanswered Question
- Artist
- Charles Ives
- CopyrightID (CopyrightChains transaction hash)
0x32ff84fa764cd2c1be3863d6b540fe669995fff0b4b7dec0ee7e4ba78af2c166
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:53719de103b95fce8d1d4ec1ba512bb7a565fe31441954ac1d4f6efee6b39117- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059303030
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: The Unanswered Question · Machine-readable JSON-LD