Strange Day

Recording by Kognitif.

Recording identifiers

ISRC
TCACJ1586593
CopyrightID (CopyrightChains transaction hash)
0xdf3380713ebb6917f4ba74fcb26ecf29bf147ef90e1cb16c3407bda84eec9839
Copyright registration time
2026-06-07T22:47:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5e27b7525be2c1f0abea2043a64a4e62c18cb4b795eb94e6732eb8dfa872fed7

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.