ISRC ATUM70800087
Verified recording
ATUM70800087 is “Winterschlaf” by Ludwig Hirsch,
registered on the CopyrightChains blockchain with CopyrightID
0xc9d042cfb2189af3805c799e49b883cfadba4380c8051b3484ea0a78c1b7e1ba and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM70800087.
Recording identifiers
- ISRC
- ATUM70800087
- Title
- Winterschlaf
- Artist
- Ludwig Hirsch
- CopyrightID (CopyrightChains transaction hash)
0xc9d042cfb2189af3805c799e49b883cfadba4380c8051b3484ea0a78c1b7e1ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b201ea1334aa40d37c28509003c34e2d95fe2de3a7fd374a18df84510f5f0087- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM70800087
- Bitcoin block existence check
- https://blockstream.info/api/block/957118