ISRC DEF057702732
Verified recording
DEF057702732 is “Symphony No. 3 in E Flat Major, Op. 55 "Eroica": II. Marcia funebre. Adagio assai - Recorded 1977” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xde469e06806dd4cf43d42aa4ea225a2a05dc68071e51a728d7c6c3b00d32bb3f 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/DEF057702732.
Recording identifiers
- ISRC
- DEF057702732
- Title
- Symphony No. 3 in E Flat Major, Op. 55 "Eroica": II. Marcia funebre. Adagio assai - Recorded 1977
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xde469e06806dd4cf43d42aa4ea225a2a05dc68071e51a728d7c6c3b00d32bb3f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:031ef2fe33a9172a1d507afa501cdc381e5b60dcad6630076ff6e4a33ef5a059- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057702732
- 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 - Recorded 1977 · Machine-readable JSON-LD