ISRC QM4TX1880392
Verified recording
QM4TX1880392 is “B & O Blues, No. 2 - Take 1” by Blind Willie McTell,
registered on the CopyrightChains blockchain with CopyrightID
0x202700cb45bd6b53e0f24b55e703e92867c33dbe59d5987f2f80eead0b97f855 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1880392.
Recording identifiers
- ISRC
- QM4TX1880392
- Title
- B & O Blues, No. 2 - Take 1
- Artist
- Blind Willie McTell
- CopyrightID (CopyrightChains transaction hash)
0x202700cb45bd6b53e0f24b55e703e92867c33dbe59d5987f2f80eead0b97f855
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:6dc36765af607fc0af054214e473a4cfd3ecc0c6e80894d628fc24f350f51c24- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1880392
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: B & O Blues, No. 2 - Take 1 · Machine-readable JSON-LD