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 SAN MARIANO, ISABELA Award a ₱31.2M contract to YZK BUILDERSMunicipalities
Transaction hash:
1dbd7ce0b015dd885d7255b5fb8d9898cbc4ac5b0682691190f4af787a6773d7
Status:
Included and unchanged
Block:
#5,421 592 blocks after it
Position in block:
Transaction 44 of 417
Award day:
Feb 20, 2024 (2 yrs 8 mo ago)
To:
Value:
₱31,243,634.37
Project:
LOT 6 CONCRETING OF OLD SAN MARIANO-ZAMORA ROAD SECTION, BRGY. OLD SAN MARIANO, SAN MARIANO, ISABELA (2500M X 5M)
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 #5,421 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 SAN MARIANO, ISABELA awarded it to YZK BUILDERS on 2024-02-20.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 San Mariano gave a "qualified" 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 1dbd7ce0b0…6773d7now …
- 2. Block Merkle root changedstored 054e7a6aae…b6107cnow …
- 3. Block #5421 hash changedstored 82f5e55edf…e95646now …
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 416 records. Each step hashes the current value together with the sibling shown.
- leaf 1dbd7ce0b015dd885d7255b5fb8d9898cbc4ac5b0682691190f4af787a6773d7
- 01 R 1df4f9af4113a9e782da5ebed4d81c1196eeb1d7f8f06851b05dfba70e7e1a9b
- 02 R cb16992fee6f8252660bcd179f40aec3427593897a6fefa590991358cff4da6e
- 03 L a5e362f301350758698da15cdb19d187cf7413d3888148d618580d711236db4f
- 04 L 9e9e7c8476476df629322826eb9358babb63c2821bcd307058ace4bf99b6380a
- 05 R 4644b40e7f48fa33d8676406980a1eeedb548246ac4cf365902deff2883124af
- 06 L b1dd8b3a93715b596bf9ad85f36933ec98d373d9fd6266cddb6d05e66f4fad03
- 07 R 19101863027474c31715c94d14988c8530a52180e7b802f9c63bf93d54a2bcc5
- 08 R 3977b06b82074d37509c2621be6746b090ef70c21beaa180f154b2fafdefd913
- 09 R 74f88279f13ad3d597c540795970f59cbde5b868537505e6b5e5ade4cbb1c3f1
- root 054e7a6aaeeab48b2783ea32e20d88391b07209792d77626889548db45b6107c