ISRC GBKQU2129269
Verified recording
GBKQU2129269 is “Looking Back” by Grisp,
registered on the CopyrightChains blockchain with CopyrightID
0x4d4979915abd090f60dd81095495c80f26d6586d7501236a9e12974dbf84798f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2129269.
Recording identifiers
- ISRC
- GBKQU2129269
- Title
- Looking Back
- Artist
- Grisp
- CopyrightID (CopyrightChains transaction hash)
0x4d4979915abd090f60dd81095495c80f26d6586d7501236a9e12974dbf84798f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:81da6cc4ea65c1f75fde37769c9f75750a625742cde86c9ad10be3f1300b5fb3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2129269
- Bitcoin block existence check
- https://blockstream.info/api/block/956304