ISRC GBKQU2204378
Verified recording
GBKQU2204378 is “18 Min Loop” by Spencer Brown,
registered on the CopyrightChains blockchain with CopyrightID
0x95470ddd0f1728dcac1b576c86093d679a89de5bd4ed07192cbace91ae48c732 and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2204378.
Recording identifiers
- ISRC
- GBKQU2204378
- Title
- 18 Min Loop
- Artist
- Spencer Brown
- CopyrightID (CopyrightChains transaction hash)
0x95470ddd0f1728dcac1b576c86093d679a89de5bd4ed07192cbace91ae48c732
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:4eee9b6ebb6b6ba6c948fa639b8e62d3a245454ab8f18d666a12c4b9d85e6a41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2204378
- Bitcoin block existence check
- https://blockstream.info/api/block/956375