Circa

Recording by Svreca.

Recording identifiers

ISRC
NLM791710005
CopyrightID (CopyrightChains transaction hash)
0x0d33ebda160de6b3c51e3c445ddc1e23b00116ab477beaacab310405144c902f
Copyright registration time
2026-07-07T07:33:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:402f641a60c043be7cc43d1aab0c15672b8af6becb0f6befe66a1c1cda1683be

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.