ISRC USB8U1081901
Verified recording
USB8U1081901 is “Symphony No. 3 in E-Flat Major, Op. 55, "Eroica": II. Marcia funebre: Adagio assai” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x2400c0ba65244c52be7de5c1dcb15d7514b6d1f136f07c51136ad3a9b68e8159 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1081901.
Recording identifiers
- ISRC
- USB8U1081901
- Title
- Symphony No. 3 in E-Flat Major, Op. 55, "Eroica": II. Marcia funebre: Adagio assai
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x2400c0ba65244c52be7de5c1dcb15d7514b6d1f136f07c51136ad3a9b68e8159
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:454cca68a53a6e709f7129b94f675b61b5e23ed581ed7097a014c1f9fd07fc16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1081901
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Symphony No. 3 in E-Flat Major, Op. 55, "Eroica": II. Marcia funebre: Adagio assai · Machine-readable JSON-LD