Jesienne tango (Nostalgias)

Recording by Mieczyslaw Fogg i Chor Dana.

Recording identifiers

ISRC
PLD101201192
CopyrightID (CopyrightChains transaction hash)
0x6a5fd4670fc7dbd1270771b9871cce7a2183deaf3c2813baf89ce8adfb314b00
Copyright registration time
2026-07-07T17:17:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:b72a2f636022ffa812c3910ef4551e5c384d9e42f2e062a6bddf6dea304b2e3e

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.