Szary spacer

Recording by Cira.

Recording identifiers

ISRC
DLEB21200259
CopyrightID (CopyrightChains transaction hash)
0x823c60306ca2240ac8ec792998de4e5d30d12b9a6adb44080f8ff303494a562f
Copyright registration time
2026-07-31T23:57:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:10:46Z
Bitcoin block
960485
Canonical record hash
sha256:90aa737434e929b40f33462c33090f0b335dd09851d8345c9f001579adab3ccd

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.