Já Se Toulám

Recording by Petra Janů.

Recording identifiers

ISRC
CZA161701589
CopyrightID (CopyrightChains transaction hash)
0x86c0942594a3fb6d060e832185f4f36fba8fb25e5080530d2eb99b2267c32ac6
Copyright registration time
2026-07-31T03:49:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:23:41Z
Bitcoin block
960349
Canonical record hash
sha256:7f5607c9e0893777d74e6e21fe651c49a712b6865a972584847a1493d48c9656

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.