ISRC DEF058500229
Verified recording
DEF058500229 is “Symphony No. 2 in B-Flat Major, Op. 52, MWV A18 "Hymn of Praise": V. Duet & Chorus. Ich harrete des Herrn” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x9b3dfa3da77139c61ecbc073dd39f3f5c844d0f7f3b4d1e05c4b721a7c9b94b2 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058500229.
Recording identifiers
- ISRC
- DEF058500229
- Title
- Symphony No. 2 in B-Flat Major, Op. 52, MWV A18 "Hymn of Praise": V. Duet & Chorus. Ich harrete des Herrn
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x9b3dfa3da77139c61ecbc073dd39f3f5c844d0f7f3b4d1e05c4b721a7c9b94b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:9cd0574ef32d7c14c27c6573899ad00dcf545e87a8bfc40d88328b5b02722d54- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058500229
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Symphony No. 2 in B-Flat Major, Op. 52, MWV A18 "Hymn of Praise": V. Duet & Chorus. Ich harrete des Herrn · Machine-readable JSON-LD