ISRC GBAYC2301271
Verified recording
GBAYC2301271 is “Cage: Perpetual Tango” by John Cage,
registered on the CopyrightChains blockchain with CopyrightID
0x94be2168afc6d3023ee1d64ddfd4c0a95bea27b4d115ed6b65c96df035f174eb and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2301271.
Recording identifiers
- ISRC
- GBAYC2301271
- Title
- Cage: Perpetual Tango
- Artist
- John Cage
- CopyrightID (CopyrightChains transaction hash)
0x94be2168afc6d3023ee1d64ddfd4c0a95bea27b4d115ed6b65c96df035f174eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:2897eb9471fb2213114afe6371a38292442570912f93d7921aa8b916e00ab307- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2301271
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Cage: Perpetual Tango · Machine-readable JSON-LD