ISRC ITK5L1300370
Verified recording
ITK5L1300370 is “Prelude For Meditation” by John Cage,
registered on the CopyrightChains blockchain with CopyrightID
0x3b55fbddf58995cf3d84f17acc6c34d573cc30ee05ef82693c1ecf727023b0da and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITK5L1300370.
Recording identifiers
- ISRC
- ITK5L1300370
- Title
- Prelude For Meditation
- Artist
- John Cage
- CopyrightID (CopyrightChains transaction hash)
0x3b55fbddf58995cf3d84f17acc6c34d573cc30ee05ef82693c1ecf727023b0da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:0ae46f8bbe06986bb7e268adbe6620a529d7aa7c77866fdbfe05b721201e101c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITK5L1300370
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Prelude For Meditation · Machine-readable JSON-LD