ISRC GBAJY2239210
Verified recording
GBAJY2239210 is “Knight Hubert” by William Bolcom,
registered on the CopyrightChains blockchain with CopyrightID
0x1c3069a7de213e0ad682487912fa06f83d0b807fcec0c15c1497c65661c15219 and independently timestamped
in Bitcoin block 960225 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2239210.
Recording identifiers
- ISRC
- GBAJY2239210
- Title
- Knight Hubert
- Artist
- William Bolcom
- CopyrightID (CopyrightChains transaction hash)
0x1c3069a7de213e0ad682487912fa06f83d0b807fcec0c15c1497c65661c15219
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:04:30+00:00
- Bitcoin block
- 960225
- Canonical record hash
sha256:1da9c130209eaeca25e8b579a64c78765555d21e9fd453bf36ea4180b53c96c1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2239210
- Bitcoin block existence check
- https://blockstream.info/api/block/960225