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
PROVINCE OF BULACAN Award a ₱5.0M contract to RA CAPISTRANO CONSTRUCTION SERVICESProvinces
Transaction hash:
9cc7274cd7303c16bb8ca3aa6bbdb923611692e696872a2b71dc23d00c5f1b88
Status:
Included and unchanged
Block:
#5,600 413 blocks after it
Position in block:
Transaction 158 of 269
Award day:
Aug 22, 2024 (2 yrs 2 mo ago)
From:
Value:
₱4,976,997.40
Project:
PEO-2024-081
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 #5,600 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)PROVINCE OF BULACAN awarded it to RA CAPISTRANO CONSTRUCTION SERVICES on 2024-08-22.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 Bulacan 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 9cc7274cd7…5f1b88now …
- 2. Block Merkle root changedstored 088e5f5a62…db17a2now …
- 3. Block #5600 hash changedstored c70042c3aa…a14f8fnow …
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 268 records. Each step hashes the current value together with the sibling shown.
- leaf 9cc7274cd7303c16bb8ca3aa6bbdb923611692e696872a2b71dc23d00c5f1b88
- 01 R 9cfbc5aef6c7b87865ea327de899cbef8a16bfc3cd14aa1834a7cb0f1070e54a
- 02 L 117852c2121328785e727f3dfbfc17029510d059f37018fd960c0f72733ed8ed
- 03 L e480e92f35334f49d2ef28315ea92fbc00def4bb4400bb556a936986c63af563
- 04 L 1c09734997fb7f2d791d750a84abdacb758bc475e3d329b8f80e3aea1ab61d13
- 05 L 022440deac3a28f9df7b5d0c78d0382dcc5909c0c62ff08ffec250bb92c3ded3
- 06 R 1754dfa38fa52b90f04c844fb5eb2dfdbe65200152fb5f4b97eb7c7f10c18869
- 07 R d3b1131c90370303d31606b69b4e1f6e70f9360b24cf93d03a5232986f6a634b
- 08 L b830322e7b640458291a9849e2bbc629e15331a09ccd8a85097565d748349dc3
- 09 R 359b1f3cc1ddcc0bcca4b95f216403be7d1dea4563f6dfc735243a7f51e59fea
- root 088e5f5a62f9fb38c3220a7cc7f4d8c385e9216055443d41b5a9a5d99adb17a2