ISRC CZA165902200
Verified recording
CZA165902200 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
0x62a863f762cd75285f519231c6b911c3e14504f07f8593acf35e96e0235571b8 and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA165902200.
Recording identifiers
- ISRC
- CZA165902200
- Title
- Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": II. Marcia funebre - Adagio assai
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x62a863f762cd75285f519231c6b911c3e14504f07f8593acf35e96e0235571b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:2777d690aa1806407cb6e95336a921cfed38180421e336c9a7e9b7b23c2f7039- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA165902200
- Bitcoin block existence check
- https://blockstream.info/api/block/960212
Full record
Track page: Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": II. Marcia funebre - Adagio assai · Machine-readable JSON-LD