ISRC DEN962300654
Verified recording
DEN962300654 is “The Seasons: IV. Spring - Live” by John Cage,
registered on the CopyrightChains blockchain with CopyrightID
0x9d3027a2bad7c5c3db676921985ef29a29431704e8be7f4e31b691f3458bc329 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962300654.
Recording identifiers
- ISRC
- DEN962300654
- Title
- The Seasons: IV. Spring - Live
- Artist
- John Cage
- CopyrightID (CopyrightChains transaction hash)
0x9d3027a2bad7c5c3db676921985ef29a29431704e8be7f4e31b691f3458bc329
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:14698428f6d44bbf1de01a97d542e6b4d3091fd5069b5d6d71a6ce4716efab68- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962300654
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: The Seasons: IV. Spring - Live · Machine-readable JSON-LD