ISRC DEAR42074055
Verified recording
DEAR42074055 is “Haiku 3, The Green Frog's Voice” by John Cage,
registered on the CopyrightChains blockchain with CopyrightID
0xf2e87419930b5ffc8847a428dc5165137bcf6d4e5b30cab06654c18d419e6930 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR42074055.
Recording identifiers
- ISRC
- DEAR42074055
- Title
- Haiku 3, The Green Frog's Voice
- Artist
- John Cage
- CopyrightID (CopyrightChains transaction hash)
0xf2e87419930b5ffc8847a428dc5165137bcf6d4e5b30cab06654c18d419e6930
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:eef7c296d7a83d827445ae74f8de9be506246c98f672d1aab7f8ce9b8d890942- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR42074055
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Haiku 3, The Green Frog's Voice · Machine-readable JSON-LD