ISRC GBAYC2400411
Verified recording
GBAYC2400411 is “Cage: A Valentine out of Season: Movement II” by John Cage,
registered on the CopyrightChains blockchain with CopyrightID
0xec7457b94965f7bdbce7d44181041a6957cd37eaba28c73f8848347ad8ff96cc and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2400411.
Recording identifiers
- ISRC
- GBAYC2400411
- Title
- Cage: A Valentine out of Season: Movement II
- Artist
- John Cage
- CopyrightID (CopyrightChains transaction hash)
0xec7457b94965f7bdbce7d44181041a6957cd37eaba28c73f8848347ad8ff96cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:61c503768eca27a30b32d3b8352fb3eb0964c12936a7baeb7450681ef018dda5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2400411
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cage: A Valentine out of Season: Movement II · Machine-readable JSON-LD