ISRC USA560808911
Verified recording
USA560808911 is “Comfortably Numb” by Chris Squire,
registered on the CopyrightChains blockchain with CopyrightID
0xc50e0e717fc9630e563fa6425bbcdb5a84ca3c9c5d3f305a98d82843f079f0be and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560808911.
Recording identifiers
- ISRC
- USA560808911
- Title
- Comfortably Numb
- Artist
- Chris Squire
- CopyrightID (CopyrightChains transaction hash)
0xc50e0e717fc9630e563fa6425bbcdb5a84ca3c9c5d3f305a98d82843f079f0be
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:4da3ac15b9ee012b2b8ba5caf82d031aef3cbd63c2db9596229873ac7d883d72- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560808911
- Bitcoin block existence check
- https://blockstream.info/api/block/960403