ISRC DEF057100033

Verified recording

DEF057100033 is “Symphony No. 1 In C, Op. 21: 3. Menuetto (Allegro molto e vivace)” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0x90d934310001653e8ed676115b95411bc4fe3d743abfeb902c96dec5497a7e60 and independently timestamped in Bitcoin block 960427 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100033.

Recording identifiers

ISRC
DEF057100033
Title
Symphony No. 1 In C, Op. 21: 3. Menuetto (Allegro molto e vivace)
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0x90d934310001653e8ed676115b95411bc4fe3d743abfeb902c96dec5497a7e60

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18+00:00
Bitcoin block
960427
Canonical record hash
sha256:d2c22869517722f8eb1b1f4d20b9e24a4d937dc62fe54738b71839e2e963e0e8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100033
Bitcoin block existence check
https://blockstream.info/api/block/960427

Full record

Track page: Symphony No. 1 In C, Op. 21: 3. Menuetto (Allegro molto e vivace) · Machine-readable JSON-LD