ISRC DEAR42044949
Verified recording
DEAR42044949 is “Haiku 4, The River Plurabelle” by John Cage,
registered on the CopyrightChains blockchain with CopyrightID
0x79893a59061caf926a36ca934f67068fe9b1ad6a235970dfe40fe4e6819a6bf5 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/DEAR42044949.
Recording identifiers
- ISRC
- DEAR42044949
- Title
- Haiku 4, The River Plurabelle
- Artist
- John Cage
- CopyrightID (CopyrightChains transaction hash)
0x79893a59061caf926a36ca934f67068fe9b1ad6a235970dfe40fe4e6819a6bf5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:2ced01fcb5d6ed1f434f8f462b54e02ad62efc229c1416c8c6729bd6169b3c1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR42044949
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Haiku 4, The River Plurabelle · Machine-readable JSON-LD