ISRC DEF057610042
Verified recording
DEF057610042 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
0xd01a0a0c0d7b603615087be0acf6a86cdea16f3c15699da1ec45d10fdc363d70 and independently timestamped
in Bitcoin block 960383 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057610042.
Recording identifiers
- ISRC
- DEF057610042
- Title
- Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": II. Marcia funebre (Adagio assai)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xd01a0a0c0d7b603615087be0acf6a86cdea16f3c15699da1ec45d10fdc363d70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:37+00:00
- Bitcoin block
- 960383
- Canonical record hash
sha256:f8584214bbee8c52e50e20b0de57e690bd6713a07c6505377747de4082310f01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057610042
- Bitcoin block existence check
- https://blockstream.info/api/block/960383
Full record
Track page: Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": II. Marcia funebre (Adagio assai) · Machine-readable JSON-LD