ISRC GBAYC2400412
Verified recording
GBAYC2400412 is “Cage: A Valentine out of Season: Movement III” by John Cage,
registered on the CopyrightChains blockchain with CopyrightID
0x6212b48badf0fc622198db560be632b4c448df62a0310358243290ad7863277a and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2400412.
Recording identifiers
- ISRC
- GBAYC2400412
- Title
- Cage: A Valentine out of Season: Movement III
- Artist
- John Cage
- CopyrightID (CopyrightChains transaction hash)
0x6212b48badf0fc622198db560be632b4c448df62a0310358243290ad7863277a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:6de4876179db7625952ecfd57179991a4317c7fd40a704ec433839b9228bc7d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2400412
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Cage: A Valentine out of Season: Movement III · Machine-readable JSON-LD