ISRC FR6V82243578
Verified recording
FR6V82243578 is “Imaginary Landscape No. 5” by John Cage,
registered on the CopyrightChains blockchain with CopyrightID
0x253bcb708ebb87e4361e3fd01da5bdf0dc1b0f737091b102c848c7a81b71f452 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V82243578.
Recording identifiers
- ISRC
- FR6V82243578
- Title
- Imaginary Landscape No. 5
- Artist
- John Cage
- CopyrightID (CopyrightChains transaction hash)
0x253bcb708ebb87e4361e3fd01da5bdf0dc1b0f737091b102c848c7a81b71f452
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:54e7775c5b340ef6895c3f1beb99348ad04942cdb7a0a00d5d4e0efa968b1a2f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V82243578
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Imaginary Landscape No. 5 · Machine-readable JSON-LD