ISRC FINDE2200010
Verified recording
FINDE2200010 is “Hymns & Variations: Var. 1” by John Cage,
registered on the CopyrightChains blockchain with CopyrightID
0xcc8997d844fcb21766cc86d4daedec8d6d9df569d3333a5ec98bff9a492e5e8a and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE2200010.
Recording identifiers
- ISRC
- FINDE2200010
- Title
- Hymns & Variations: Var. 1
- Artist
- John Cage
- CopyrightID (CopyrightChains transaction hash)
0xcc8997d844fcb21766cc86d4daedec8d6d9df569d3333a5ec98bff9a492e5e8a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:1ea1a8b670fe1d42080f466acde304b23b6c27fc4e7aa3a9446067f2d56707c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE2200010
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Hymns & Variations: Var. 1 · Machine-readable JSON-LD