Houpací Síť

Recording by Petr Spálený.

Recording identifiers

ISRC
CZA161003717
CopyrightID (CopyrightChains transaction hash)
0xb924dc254f53c5a19d3a079669c76226b0c74de1c8bbe7f2295ec6cd60f90b45
Copyright registration time
2026-07-31T23:24:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:e39251e5168efbdc7e7cf3f84f470077acc22cbf034341586db429e62887af0e

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.