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 GOA, CAMARINES SUR Award a ₱8.9M contract to AMSHAE BUILDERS & CONSTRUCTION SUPPLYMunicipalities
Transaction hash:
68ed19aa84ca3a642ebf8feca04d185d11fcd64fc81bb4fb1a848d2ac40f0924
Status:
Included and unchanged
Block:
#4,456 1,557 blocks after it
Position in block:
Transaction 119 of 256
Award day:
May 21, 2021 (5 yrs 5 mo ago)
Value:
₱8,885,488.67
Project:
GOA MAYMATAN INTEGRATED SWINE ENTERPRISE CONSTRUCTION OF A VILLAGE TYPE FEED MILL AND SWINE HOUSING FACILITY
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 #4,456 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 GOA, CAMARINES SUR awarded it to AMSHAE BUILDERS & CONSTRUCTION SUPPLY on 2021-05-21.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 Goa 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 68ed19aa84…0f0924now …
- 2. Block Merkle root changedstored e07535e87a…2f29bcnow …
- 3. Block #4456 hash changedstored 33aa710dac…b6cc1cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 255 records. Each step hashes the current value together with the sibling shown.
- leaf 68ed19aa84ca3a642ebf8feca04d185d11fcd64fc81bb4fb1a848d2ac40f0924
- 01 L 684b4543a52c144992c5383ec056b6a9a51c5374d2dcda41ac19626c9bf591a2
- 02 L 320d42527600df04cca19fa45dddb1e195719b1ff0c5512888286ef99330101a
- 03 L e47d9aa3e873fb6c3169abb9f67eb366ebbbaed7a6e92d9ce67dc630fdb9b01a
- 04 R 6ae87b55603eaa56c6e6506e847b7de0e562dd3f7fe7d17e3c46ffeca6ad8fb2
- 05 L 1d36715d13682dcf1d3df6fb684656955f3519de0dd82642a21a2f9af40e10a7
- 06 L cf59b360dd71585f6848038ae232d57bc96ed059c0a632fa16534f0724a75839
- 07 L e02f0b5519bc3b7336d4476c1d71f4e9a62f56ac4f843ce8879de3cde8f69b55
- 08 R 1fa7f0358bfc3482c5213198d3397b0ebb664f1c7c030834dd5ddd96e2b9cc99
- root e07535e87a42d14a2a80bf074d72a1e4299ff3da16b3dccaa411b4cfe82f29bc