ISRC DES380020678
Verified recording
DES380020678 is “Symphony No. 7 in A Major, Op. 92: II. Allegretto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xb98fc90c65ab5072011804edef4b39a2e91ad33f96ea347f822b3c9cf05873f4 and independently timestamped
in Bitcoin block 957043 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380020678.
Recording identifiers
- ISRC
- DES380020678
- Title
- Symphony No. 7 in A Major, Op. 92: II. Allegretto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xb98fc90c65ab5072011804edef4b39a2e91ad33f96ea347f822b3c9cf05873f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T13:52:39+00:00
- Bitcoin block
- 957043
- Canonical record hash
sha256:2604993fe6e9196473ee27fdfc871e1d7068da454ee1a14d43e13507c6e4401b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380020678
- Bitcoin block existence check
- https://blockstream.info/api/block/957043
Full record
Track page: Symphony No. 7 in A Major, Op. 92: II. Allegretto · Machine-readable JSON-LD