ISRC GBAJY2239211
Verified recording
GBAJY2239211 is “Lost Lady Rag” by William Bolcom,
registered on the CopyrightChains blockchain with CopyrightID
0x81476c016f4c08ad97d92985825747a86197b468b9f4163ca982ddc1e1747170 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2239211.
Recording identifiers
- ISRC
- GBAJY2239211
- Title
- Lost Lady Rag
- Artist
- William Bolcom
- CopyrightID (CopyrightChains transaction hash)
0x81476c016f4c08ad97d92985825747a86197b468b9f4163ca982ddc1e1747170
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:d0344a0c65a785be8bcf2a58b0457da876d48949e0b1df1ed2b777ca3f443b5b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2239211
- Bitcoin block existence check
- https://blockstream.info/api/block/960302