Sigilo

Recording by Since.

Recording identifiers

ISRC
QZDA82444649
CopyrightID (CopyrightChains transaction hash)
0x008f46171df4043f677e8663b87c03c48054dba811988a2173c0317f5e8060f9
Copyright registration time
2026-07-06T01:55:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:57:57Z
Bitcoin block
956861
Canonical record hash
sha256:e73b10a880ce95734cd78222a6851653ca0573c2f026302adb5535205237c41f

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.