ISRC DEN961801960
Verified recording
DEN961801960 is “12 Variations in C Major on "Ah, vous dirai-je Maman", K. 265: Variation No. 9” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb0a73bc75cb6682219ce7928b47c3648f8e45a505425ce06151a85fd956b6b01 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961801960.
Recording identifiers
- ISRC
- DEN961801960
- Title
- 12 Variations in C Major on "Ah, vous dirai-je Maman", K. 265: Variation No. 9
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb0a73bc75cb6682219ce7928b47c3648f8e45a505425ce06151a85fd956b6b01
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:5976a58d4bba3a98865c63c8ee208b5234271679672ce22d30501a89a4535d07- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961801960
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: 12 Variations in C Major on "Ah, vous dirai-je Maman", K. 265: Variation No. 9 · Machine-readable JSON-LD