ISRC QM6N21407715
Verified recording
QM6N21407715 is “In a landscape - Rhodes Mk I” by John Cage,
registered on the CopyrightChains blockchain with CopyrightID
0xb0dce81ebdbe676193c7b5c173f380d55782c5095b732e3a0e8527826ee98de3 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/QM6N21407715.
Recording identifiers
- ISRC
- QM6N21407715
- Title
- In a landscape - Rhodes Mk I
- Artist
- John Cage
- CopyrightID (CopyrightChains transaction hash)
0xb0dce81ebdbe676193c7b5c173f380d55782c5095b732e3a0e8527826ee98de3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:6e9dcd3ecefbf168ce86ed3a3406f0f5a2c490f72cd9f99e81d4f0db8a410de7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21407715
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: In a landscape - Rhodes Mk I · Machine-readable JSON-LD