ISRC FR50X1647402
Verified recording
FR50X1647402 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
0x75fcc271b361acadb0b8dc624e27586dd7aba45e7b9451ae314a43ac8738461e and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1647402.
Recording identifiers
- ISRC
- FR50X1647402
- Title
- Symphony No. 3 in E-Flat Major, Op. 55, "Eroica": II. Marcia funebre (Adagio assai)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x75fcc271b361acadb0b8dc624e27586dd7aba45e7b9451ae314a43ac8738461e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:860ab11dde59ef0bf0b5967ed77246af88d41e42f52a560b9eb1c48bdf078753- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1647402
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Symphony No. 3 in E-Flat Major, Op. 55, "Eroica": II. Marcia funebre (Adagio assai) · Machine-readable JSON-LD