ISRC GBKPL2147143
Verified recording
GBKPL2147143 is “Sisyphus” by Quadeca,
registered on the CopyrightChains blockchain with CopyrightID
0x9b907b99bce778c754a7aed6f60172a86b2485602f632a5497bb8e392d02cbf5 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/GBKPL2147143.
Recording identifiers
- ISRC
- GBKPL2147143
- Title
- Sisyphus
- Artist
- Quadeca
- CopyrightID (CopyrightChains transaction hash)
0x9b907b99bce778c754a7aed6f60172a86b2485602f632a5497bb8e392d02cbf5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:29301dcf4f3d6be46fd11ed5080594c4cd71360da6df0a8892d7fe5e5738d53a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKPL2147143
- Bitcoin block existence check
- https://blockstream.info/api/block/953515