ISRC GBJ2F1010957
Verified recording
GBJ2F1010957 is “I Have a Song to Sing O - from The Yeomen of the Guard” by Gilbert & Sullivan,
registered on the CopyrightChains blockchain with CopyrightID
0x1fdb09bf04548811836ab5232d1486d322740fed0e1b467031149900db58d4c2 and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJ2F1010957.
Recording identifiers
- ISRC
- GBJ2F1010957
- Title
- I Have a Song to Sing O - from The Yeomen of the Guard
- Artist
- Gilbert & Sullivan
- CopyrightID (CopyrightChains transaction hash)
0x1fdb09bf04548811836ab5232d1486d322740fed0e1b467031149900db58d4c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:3f9e56b2f858a8b538782af321662df8a801d25f4e3fc81fcdf1d2db4f2d239a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJ2F1010957
- Bitcoin block existence check
- https://blockstream.info/api/block/960296
Full record
Track page: I Have a Song to Sing O - from The Yeomen of the Guard · Machine-readable JSON-LD