ISRC DEAR42044202
Verified recording
DEAR42044202 is “Haiku 5” by John Cage,
registered on the CopyrightChains blockchain with CopyrightID
0x055e91dc802c96b5e2c8bde6cee320d0c905103c3fb787f4b6344630390695d7 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR42044202.
Recording identifiers
- ISRC
- DEAR42044202
- Title
- Haiku 5
- Artist
- John Cage
- CopyrightID (CopyrightChains transaction hash)
0x055e91dc802c96b5e2c8bde6cee320d0c905103c3fb787f4b6344630390695d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:e81161a9968c30190bdfd2ea7c48e1259799ee757c024a270392d10e6ffeb099- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR42044202
- Bitcoin block existence check
- https://blockstream.info/api/block/960264