ISRC GBAVQ1700039
Verified recording
GBAVQ1700039 is “The Mikado, Act 1 No. 4: Young Man, Despair” by Arthur Sullivan,
registered on the CopyrightChains blockchain with CopyrightID
0xf77fc96aab1a1b59b17e83aa768dd08143edf67b307dba7e3227410dde9f8620 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAVQ1700039.
Recording identifiers
- ISRC
- GBAVQ1700039
- Title
- The Mikado, Act 1 No. 4: Young Man, Despair
- Artist
- Arthur Sullivan
- CopyrightID (CopyrightChains transaction hash)
0xf77fc96aab1a1b59b17e83aa768dd08143edf67b307dba7e3227410dde9f8620
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:4036e15497f007ed74d7da9d14d6787c37da45bcc2d3464f5190ece555ce5839- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAVQ1700039
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: The Mikado, Act 1 No. 4: Young Man, Despair · Machine-readable JSON-LD