ISRC AUAB01250344
Verified recording
AUAB01250344 is “The Merry Widow: Finale, "Merry Widow Waltz" (Arr. John Lanchbery and Alan Abbott)” by John Lanchbery,
registered on the CopyrightChains blockchain with CopyrightID
0x01c6cf0214699256b763fb7b60d532e0f9fd4e59dbde226b2305629920a28380 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUAB01250344.
Recording identifiers
- ISRC
- AUAB01250344
- Title
- The Merry Widow: Finale, "Merry Widow Waltz" (Arr. John Lanchbery and Alan Abbott)
- Artist
- John Lanchbery
- CopyrightID (CopyrightChains transaction hash)
0x01c6cf0214699256b763fb7b60d532e0f9fd4e59dbde226b2305629920a28380
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d1a8acef25ed628716cf84dd4185edd0403e9e3d5aabdd0c77f17821ea2c55cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUAB01250344
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Merry Widow: Finale, "Merry Widow Waltz" (Arr. John Lanchbery and Alan Abbott) · Machine-readable JSON-LD