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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL NORTE DE Award a ₱58.8M contract to METRO GEAR CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
afc6d3daae05b5a22fa0c7cc3047320f6c30c82f6f59e8e3350424b4f7882087
Status:
Included and unchanged
Block:
#4,521 1,492 blocks after it
Position in block:
Transaction 149 of 219
Award day:
Jul 28, 2021 (5 yrs 3 mo ago)
Value:
₱58,804,440.67
Project:
21LC0222 - Concreting of Brgy. Tagbaobo to Brgy.
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 #4,521 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL NORTE DE awarded it to METRO GEAR CONSTRUCTION CORPORATION on 2021-07-28.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 afc6d3daae…882087now …
- 2. Block Merkle root changedstored 9ac875fdc2…8220fanow …
- 3. Block #4521 hash changedstored 72550fbe6d…04a5f1now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf afc6d3daae05b5a22fa0c7cc3047320f6c30c82f6f59e8e3350424b4f7882087
- 01 L af9fa2a7639b5a4da384e8e01d0345a2f0a621867b3f14f6688b799848fa4d2a
- 02 R 0883eb70b770f9be565221511ddf13bc0670c63575219063782111cc152d446e
- 03 L 497097a4da60f3a835929479958e3ffb6b9d320523795a968465c41d642c0861
- 04 R 7d037d50201801c41fa5203a405056be562e722679a88cad647fc513c3c5b896
- 05 L 245397a9db338374e78f961d2c9de5a04d5e2be1e5d94581412ffac46881399a
- 06 R f9ad77895d0ec85ea4aad4209484b5480c26f3f8e2a3fe98e207494b33362b5b
- 07 R b2d276744a59677e165756ecb0548844e59b48c16bf0702bdb3c12af35a6f996
- 08 L 3a72ff5d1ae589f88bddd9c66fcadf97fc6e3cc62c8742a8e0088308e3bd7757
- root 9ac875fdc2ac6b78a97a03748866cc56d59af401cb38e1cf2680b6b4288220fa