ISRC GBAJY2239214
Verified recording
GBAJY2239214 is “Brass Knuckles” by William Bolcom,
registered on the CopyrightChains blockchain with CopyrightID
0x4e7384709f8ea21d815799b46267a217cc7d7b7aa82ad477a68c94976b9a7218 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2239214.
Recording identifiers
- ISRC
- GBAJY2239214
- Title
- Brass Knuckles
- Artist
- William Bolcom
- CopyrightID (CopyrightChains transaction hash)
0x4e7384709f8ea21d815799b46267a217cc7d7b7aa82ad477a68c94976b9a7218
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:0b123ee6d74780aca73db59a274e71637a3448022c2a8da05aa45e34ab19a25c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2239214
- Bitcoin block existence check
- https://blockstream.info/api/block/960284