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
BARANGAY IBABANG DUPAY, LUCENA CITY Award a ₱997.2K contract to DATZLAV CONSTRUCTIONBarangays
Transaction hash:
7b3b8786e164fbbddc3bfbecdf51ed632dd560c6a2e644399dfe9fcd4e81d80d
Status:
Included and unchanged
Block:
#4,440 1,573 blocks after it
Position in block:
Transaction 145 of 318
Award day:
May 4, 2021 (5 yrs 6 mo ago)
Value:
₱997,219.88
Project:
Concreting of Heidelberg St.,
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 #4,440 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)BARANGAY IBABANG DUPAY, LUCENA CITY awarded it to DATZLAV CONSTRUCTION on 2021-05-04.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 7b3b8786e1…81d80dnow …
- 2. Block Merkle root changedstored 349275152c…4848c1now …
- 3. Block #4440 hash changedstored 03fa249866…c06efdnow …
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 317 records. Each step hashes the current value together with the sibling shown.
- leaf 7b3b8786e164fbbddc3bfbecdf51ed632dd560c6a2e644399dfe9fcd4e81d80d
- 01 L 7b06f0ac64903508966a3a1c426b751e9933b028c5dc1973187036cd2994c30e
- 02 R 5120ef834a78e78edc16e9386fb0537044cf5e354b0141a06060e086c7d6fcc3
- 03 R 8a5797280500a500a557fc3bb814a1878323c57f067a6458c0dd54a358c6c58e
- 04 R 98f91f4a4906594edb24ccf41bb355ce392001805ab0423d17a953807e3ca47a
- 05 L 5627ffafb2a6559e99129481b67d9b35789c1c2718e989daac1e154f5fe3b02b
- 06 R 6b44f04f4c6f7a38732db01a0b6c2098b8b6cc5f1cbc72bc71eff289862bc977
- 07 R 92c416c257763c4b89bb2540bd910cda5eaba3de7bb8b05817966058f465dd3b
- 08 L 2a6ff88f04619c14b4e217db1fc815ae0ccffce9bc1794cd1cbac71668567040
- 09 R d063106f3b7c8d9d2ff9bcf39f9b3dde0e2e614f40189af08afc42909ecf022f
- root 349275152c8dae7ae81e07e0fbda6cb2a92d737f92f920d04ec88863884848c1