ISRC GB2LD2010253
Verified recording
GB2LD2010253 is “Last Thing” by Unknown Brain,
registered on the CopyrightChains blockchain with CopyrightID
0xa9d9e39ca20a99cfd8ea313a0a74f575124d3e0259db279fcb0f28146b2fd855 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB2LD2010253.
Recording identifiers
- ISRC
- GB2LD2010253
- Title
- Last Thing
- Artist
- Unknown Brain
- CopyrightID (CopyrightChains transaction hash)
0xa9d9e39ca20a99cfd8ea313a0a74f575124d3e0259db279fcb0f28146b2fd855
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:bd2ad05e4c1032658d51780a00fcaac04648465fc2abc0f5cf831877e5f33a2f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB2LD2010253
- Bitcoin block existence check
- https://blockstream.info/api/block/953515