ISRC DEBT91900109
Verified recording
DEBT91900109 is “Colder” by Christopher Schwarzwälder,
registered on the CopyrightChains blockchain with CopyrightID
0xdfb5e8255ed66ea64ecb8396667952b9399854966c06c4cf8f19ad7991609eba and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEBT91900109.
Recording identifiers
- ISRC
- DEBT91900109
- Title
- Colder
- Artist
- Christopher Schwarzwälder
- CopyrightID (CopyrightChains transaction hash)
0xdfb5e8255ed66ea64ecb8396667952b9399854966c06c4cf8f19ad7991609eba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:213d552b6d8ae7302e9fddb6d8d74ee795869fa6fdac3dc47b1811b38ef54f37- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEBT91900109
- Bitcoin block existence check
- https://blockstream.info/api/block/956304