ISRC DEC445800820
Verified recording
DEC445800820 is “Imaginary Landscape No. 1” by John Cage,
registered on the CopyrightChains blockchain with CopyrightID
0xe27e1a5a03f3f93897f01ed05d1e647cfd5307a3e7f2b945f02953a578fb2c51 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC445800820.
Recording identifiers
- ISRC
- DEC445800820
- Title
- Imaginary Landscape No. 1
- Artist
- John Cage
- CopyrightID (CopyrightChains transaction hash)
0xe27e1a5a03f3f93897f01ed05d1e647cfd5307a3e7f2b945f02953a578fb2c51
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:60a566a9a853d8a07d54719fc7fc16f58827a141e9d20d301ecf1b39fa15832e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC445800820
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Imaginary Landscape No. 1 · Machine-readable JSON-LD