ISRC DEA809937707

Verified recording

DEA809937707 is “Beethoven: Fidelio, Op. 72, Act 1: Marsch” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0xa24891dc764808e2565e8fe1e9a2ef4b9b2457f63041a4b9cdd8f6464abacbd4 and independently timestamped in Bitcoin block 960317 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809937707.

Recording identifiers

ISRC
DEA809937707
Title
Beethoven: Fidelio, Op. 72, Act 1: Marsch
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0xa24891dc764808e2565e8fe1e9a2ef4b9b2457f63041a4b9cdd8f6464abacbd4

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24+00:00
Bitcoin block
960317
Canonical record hash
sha256:e9be7493dbcc1316f78a6b408759dfbba7acfaf07b9aef6c444f9817dc57966b
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809937707
Bitcoin block existence check
https://blockstream.info/api/block/960317

Full record

Track page: Beethoven: Fidelio, Op. 72, Act 1: Marsch · Machine-readable JSON-LD