ISRC GBUM71502593
Verified recording
GBUM71502593 is “I Don't Know” by Graham Parker,
registered on the CopyrightChains blockchain with CopyrightID
0x1a36310d63da4f3b436ba62242f795eba34847507e51d6859a7896b9511b8ad6 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71502593.
Recording identifiers
- ISRC
- GBUM71502593
- Title
- I Don't Know
- Artist
- Graham Parker
- CopyrightID (CopyrightChains transaction hash)
0x1a36310d63da4f3b436ba62242f795eba34847507e51d6859a7896b9511b8ad6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:f73c9a606c0d904171cd47ed6753ecc4e083d2a9d9912d125f2598c1fbfffc61- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71502593
- Bitcoin block existence check
- https://blockstream.info/api/block/960494