ISRC GBAJY2239113
Verified recording
GBAJY2239113 is “Contentment” by William Bolcom,
registered on the CopyrightChains blockchain with CopyrightID
0xb279fb7949ccf1cf7989b414ced97aead7b38087bb62e0be736bccc6457c3a1b and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2239113.
Recording identifiers
- ISRC
- GBAJY2239113
- Title
- Contentment
- Artist
- William Bolcom
- CopyrightID (CopyrightChains transaction hash)
0xb279fb7949ccf1cf7989b414ced97aead7b38087bb62e0be736bccc6457c3a1b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:0ddace911532f5923dd5fc7bc0ff7dcc924edfcbe295e46c23b6e8755379169e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2239113
- Bitcoin block existence check
- https://blockstream.info/api/block/960185