ISRC DEQG42121684
Verified recording
DEQG42121684 is “Das Erst Buch. Ein Newes Lautenbüchlein, 1544: Ich Klag Den Tag” by Hans Neusidler,
registered on the CopyrightChains blockchain with CopyrightID
0x9d8810491dc1576583c0999b4cceeb2b7b4fb994ff0787ebdeb33f76507216f3 and independently timestamped
in Bitcoin block 959100 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQG42121684.
Recording identifiers
- ISRC
- DEQG42121684
- Title
- Das Erst Buch. Ein Newes Lautenbüchlein, 1544: Ich Klag Den Tag
- Artist
- Hans Neusidler
- CopyrightID (CopyrightChains transaction hash)
0x9d8810491dc1576583c0999b4cceeb2b7b4fb994ff0787ebdeb33f76507216f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T05:29:55+00:00
- Bitcoin block
- 959100
- Canonical record hash
sha256:73835610777d67cb45fcbf12d4a94a6b16391b6116934e1d7f0b9a88ce255efb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQG42121684
- Bitcoin block existence check
- https://blockstream.info/api/block/959100
Full record
Track page: Das Erst Buch. Ein Newes Lautenbüchlein, 1544: Ich Klag Den Tag · Machine-readable JSON-LD