ISRC DEF057100042
Verified recording
DEF057100042 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
0x05b36b48edd9f873946b738fe223f0ce83cbb03dc320ce719d4cea513c4a3b1d and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100042.
Recording identifiers
- ISRC
- DEF057100042
- Title
- Symphony No. 3 In E Flat, Op. 55 -"Eroica": 2. Marcia funebre (Adagio assai)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x05b36b48edd9f873946b738fe223f0ce83cbb03dc320ce719d4cea513c4a3b1d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:9335b7512348ea0d1a6c81d2bed80cf3b38260e05ceeda39637d25e83ad325b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100042
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Symphony No. 3 In E Flat, Op. 55 -"Eroica": 2. Marcia funebre (Adagio assai) · Machine-readable JSON-LD