ISRC DEF058203753
Verified recording
DEF058203753 is “Concerto in A Major, Op. 12 No. 1: III. Adagio” by Jean-Baptiste Quentin,
registered on the CopyrightChains blockchain with CopyrightID
0xa3af1fbdb4e4f091e25804d78d12597b9762aa912fc89b59a1b3fa1b0a294468 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/DEF058203753.
Recording identifiers
- ISRC
- DEF058203753
- Title
- Concerto in A Major, Op. 12 No. 1: III. Adagio
- Artist
- Jean-Baptiste Quentin
- CopyrightID (CopyrightChains transaction hash)
0xa3af1fbdb4e4f091e25804d78d12597b9762aa912fc89b59a1b3fa1b0a294468
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6e611d537c20e4f33aacb9be843617a93dc53db79e4c0fdbdd040755d866dd35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058203753
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto in A Major, Op. 12 No. 1: III. Adagio · Machine-readable JSON-LD