ISRC NLA508602702
Verified recording
NLA508602702 is “Symphony No. 3 in E flat, Op. 55 -"Eroica": 2. Marcia funebre (Adagio assai)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x44f470b8db82dcedf67faba8715fad560f19714e5c140b21698128a8e119afd9 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508602702.
Recording identifiers
- ISRC
- NLA508602702
- Title
- Symphony No. 3 in E flat, Op. 55 -"Eroica": 2. Marcia funebre (Adagio assai)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x44f470b8db82dcedf67faba8715fad560f19714e5c140b21698128a8e119afd9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:13237b22d26cda3d4d74817d3cd7707166f278c831ab090b2699ac49a39acfb9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508602702
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Symphony No. 3 in E flat, Op. 55 -"Eroica": 2. Marcia funebre (Adagio assai) · Machine-readable JSON-LD