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Recording by Petr Skoumal.

Recording identifiers

ISRC
CZA161300284
CopyrightID (CopyrightChains transaction hash)
0x28657ba9b1f6945e23bab9138c0bd50917eda2c417b36d4e42415c0af2ad4251
Copyright registration time
2026-07-07T08:10:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ac4b5e29563f56b3e97b6f227e5ae12deab3deefad97c73ae4b3e3f14eec72c8

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.