ISRC QM4TW2221934
Verified recording
QM4TW2221934 is “The Blues” by Barney Kessel,
registered on the CopyrightChains blockchain with CopyrightID
0x1c26aa8a4ef4c1c60def09a7621c93221a6bc6f5cb9815e6385667135c7651f6 and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2221934.
Recording identifiers
- ISRC
- QM4TW2221934
- Title
- The Blues
- Artist
- Barney Kessel
- CopyrightID (CopyrightChains transaction hash)
0x1c26aa8a4ef4c1c60def09a7621c93221a6bc6f5cb9815e6385667135c7651f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:21dea733d66297cc70a915497329333f29d8d9e309865dc0d467d9b019e9f576- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2221934
- Bitcoin block existence check
- https://blockstream.info/api/block/960497