ISRC USSM12306179
Verified recording
USSM12306179 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
0xa98ecd636ccbf41a8f42503ce0830809d13dccc5cda366b491e8894e06c809d5 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/USSM12306179.
Recording identifiers
- ISRC
- USSM12306179
- Title
- Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": II. Marcia funebre. Adagio assai
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xa98ecd636ccbf41a8f42503ce0830809d13dccc5cda366b491e8894e06c809d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c79e51a448045f81dd3c67428ba53079351d0ddcb13eeaa638bf600d19004e97- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12306179
- 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 · Machine-readable JSON-LD