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Recording by Ivan Hlas.

Recording identifiers

ISRC
CZA161203272
CopyrightID (CopyrightChains transaction hash)
0x25e4d1d8e16d8eac9c24a1be39f0eb75aa4a5899914b2e75b67a531fda120977
Copyright registration time
2026-07-07T22:26:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ef72fc1476b304ae8000452b11876c6a689775131e31944882c353812c0a34c2

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.