DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF SOLANO, NUEVA VIZCAYA Award a ₱2.4M contract to E S DE GUZMAN CONSTRUCTIONMunicipalities
Transaction hash:
ff971aa064c8eeb83bdb9086d13d66fd4c5d63575a126947b25cf24f4cf616dc
Status:
Included and unchanged
Block:
#5,287 726 blocks after it
Position in block:
Transaction 261 of 264
Award day:
Sep 28, 2023 (3 yrs 1 mo ago)
Value:
₱2,414,766.82
Project:
Construction Projects
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,287 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF SOLANO, NUEVA VIZCAYA awarded it to E S DE GUZMAN CONSTRUCTION on 2023-09-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Solano gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored ff971aa064…f616dcnow …
- 2. Block Merkle root changedstored 30f56fbfe8…2acb94now …
- 3. Block #5287 hash changedstored d72b7169a6…c62cc6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 263 records. Each step hashes the current value together with the sibling shown.
- leaf ff971aa064c8eeb83bdb9086d13d66fd4c5d63575a126947b25cf24f4cf616dc
- 01 L ff7a20946e904eeb31e60366fc980c9728df8c460ac95135ff5da49ea26e7a20
- 02 R 49e5b99b4d318dbba0c1bcb06d81731058eccb68171c5f065694461e9a345e3f
- 03 L d575ed0a6f8d323b15cf384478ea3d30d875c6a9c8504ef002b340c29674a249
- 04 R fc9d2da2bed8f266ccfdecd0dda5e0edc899e7a5198bfb88685276aacf55a08c
- 05 R d548fed2694817065967570837e26702d812cff97f17a5580539678224933314
- 06 R bed14251ab4fb4b50aef33b82bc2e26d25c9caa670dc3f829385fc47c66bf33a
- 07 R ff658765771749d28634d4f66f64834c17485a210fe7a70544114374583a5ca9
- 08 R afadacb9a826e326069882d698ccadd2993d13c66f25efd78c1f7a876ad14fd6
- 09 L 0861f195b1004a2f1739880949e968281ccf5add0c8005defdc3e1e7ff45a9e4
- root 30f56fbfe850906435fd05b3ccec77bc53024d8bafe106fc691a1331e22acb94