ISRC DEF058930402
Verified recording
DEF058930402 is “Stabat Mater, Hob. XXa:1: II. O quam tristis et afflicta” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x146911df50e8d125385b5ad210bd58df9b32a476e83853e18be4fda68b89f623 and independently timestamped
in Bitcoin block 957025 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058930402.
Recording identifiers
- ISRC
- DEF058930402
- Title
- Stabat Mater, Hob. XXa:1: II. O quam tristis et afflicta
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x146911df50e8d125385b5ad210bd58df9b32a476e83853e18be4fda68b89f623
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T10:59:31+00:00
- Bitcoin block
- 957025
- Canonical record hash
sha256:786518b3074f3a2b8fa27edbae77e8050ab61c015d69503d2e971e5e8d025544- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058930402
- Bitcoin block existence check
- https://blockstream.info/api/block/957025
Full record
Track page: Stabat Mater, Hob. XXa:1: II. O quam tristis et afflicta · Machine-readable JSON-LD