ISRC DEA808812502
Verified recording
DEA808812502 is “Haydn, M: Duo for Violin and Viola No. 1 in C Major, MH 335: II. Adagio” by Michael Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xc3d036e9eba0e04355eadd643eb0fc93c9fe28b253f16f6f220f2b57917df52b and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA808812502.
Recording identifiers
- ISRC
- DEA808812502
- Title
- Haydn, M: Duo for Violin and Viola No. 1 in C Major, MH 335: II. Adagio
- Artist
- Michael Haydn
- CopyrightID (CopyrightChains transaction hash)
0xc3d036e9eba0e04355eadd643eb0fc93c9fe28b253f16f6f220f2b57917df52b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:e30784e72f35c13e7d7d27af22d68e18574e963dce7bfa84728c9a45f1e2780d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA808812502
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Haydn, M: Duo for Violin and Viola No. 1 in C Major, MH 335: II. Adagio · Machine-readable JSON-LD