ISRC USFKZ1800047
Verified recording
USFKZ1800047 is “Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": II. Marcia funebre. Adagio assai (Live)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x221cf405151d2d782b893115c42e51ef45051ab78df99c385138cfb5edade9dd 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/USFKZ1800047.
Recording identifiers
- ISRC
- USFKZ1800047
- Title
- Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": II. Marcia funebre. Adagio assai (Live)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x221cf405151d2d782b893115c42e51ef45051ab78df99c385138cfb5edade9dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3d51c26ec143d4629d28b7e7a3999e60971028e4fbd9ddc28042e0ca44588c11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFKZ1800047
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": II. Marcia funebre. Adagio assai (Live) · Machine-readable JSON-LD