ISRC QZEQU2032345
Verified recording
QZEQU2032345 is “So Long Farewell (feat. The Last American B-Boy)” by K7,
registered on the CopyrightChains blockchain with CopyrightID
0x86dec6810825e753ac63d1ecbcac1f133de045350c608a7b15096d67d36a9f7d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEQU2032345.
Recording identifiers
- ISRC
- QZEQU2032345
- Title
- So Long Farewell (feat. The Last American B-Boy)
- Artist
- K7
- CopyrightID (CopyrightChains transaction hash)
0x86dec6810825e753ac63d1ecbcac1f133de045350c608a7b15096d67d36a9f7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b6c24c3a13aa80288306c3866e4802a8663124ae37316a38a45a7b194be24557- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEQU2032345
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: So Long Farewell (feat. The Last American B-Boy) · Machine-readable JSON-LD