ISRC DEF057702731
Verified recording
DEF057702731 is “Symphony No. 3 in E Flat Major, Op. 55 "Eroica": I. Allegro con brio - Recorded 1977” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x37bb1b82bd2e8832ac1f73779cf84bf1666cf9cfb34eda7078cd438479c7fede 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/DEF057702731.
Recording identifiers
- ISRC
- DEF057702731
- Title
- Symphony No. 3 in E Flat Major, Op. 55 "Eroica": I. Allegro con brio - Recorded 1977
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x37bb1b82bd2e8832ac1f73779cf84bf1666cf9cfb34eda7078cd438479c7fede
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8da8d21fb3746f3210ef418a308e5a72ae06d5cd5ed1cea0b9946b30725ba33f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057702731
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 3 in E Flat Major, Op. 55 "Eroica": I. Allegro con brio - Recorded 1977 · Machine-readable JSON-LD