ISRC USHM19718706
Verified recording
USHM19718706 is “Experiences No. 2” by John Cage,
registered on the CopyrightChains blockchain with CopyrightID
0xfddc710c0fb595d622d9c7219cd22d310a5b82c3d031116327cb06c84f23733b and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM19718706.
Recording identifiers
- ISRC
- USHM19718706
- Title
- Experiences No. 2
- Artist
- John Cage
- CopyrightID (CopyrightChains transaction hash)
0xfddc710c0fb595d622d9c7219cd22d310a5b82c3d031116327cb06c84f23733b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:1a836f1019d2f3ea28c786b35ed64a67594eafb748166102ad45e3f9adaad0c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM19718706
- Bitcoin block existence check
- https://blockstream.info/api/block/960397