ISRC DEAQ72353203
Verified recording
DEAQ72353203 is “Music For Three - II” by John Cage,
registered on the CopyrightChains blockchain with CopyrightID
0xead1e4ba6c877e7f00f1567deaa02824bd9d2310ca5b3532cd052079a2198eb5 and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ72353203.
Recording identifiers
- ISRC
- DEAQ72353203
- Title
- Music For Three - II
- Artist
- John Cage
- CopyrightID (CopyrightChains transaction hash)
0xead1e4ba6c877e7f00f1567deaa02824bd9d2310ca5b3532cd052079a2198eb5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:f69ba282ad5be6b92f7757f7d06942849a4073b3f528e9b560d5cb929d138137- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ72353203
- Bitcoin block existence check
- https://blockstream.info/api/block/960410