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
CITY OF SAN PEDRO, LAGUNA Award a ₱1.8M contract to R'CEL GENERAL CONTRACTOR & GENERAL MERCHANDISECities
Transaction hash:
53bb6eb2d2945ae6b4b3e3012e31d2475d5baedc60663b0537dbba45cf714b69
Status:
Included and unchanged
Block:
#3,678 2,335 blocks after it
Position in block:
Transaction 66 of 208
Award day:
Feb 13, 2019 (7 yrs 9 mo ago)
Value:
₱1,838,870.33
Project:
Construction Works
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 #3,678 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)CITY OF SAN PEDRO, LAGUNA awarded it to R'CEL GENERAL CONTRACTOR & GENERAL MERCHANDISE on 2019-02-13.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 City of San Pedro gave a "unmodified" 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 53bb6eb2d2…714b69now …
- 2. Block Merkle root changedstored 52c52ce9eb…5ac0c2now …
- 3. Block #3678 hash changedstored 4f506e1841…98c177now …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf 53bb6eb2d2945ae6b4b3e3012e31d2475d5baedc60663b0537dbba45cf714b69
- 01 R 53c48adbde2253ba0815c56d73943415972639fe94dc4081fbec8d358c1d48b0
- 02 L faccc4eb80b30c7d145c5c8efc0503254a4590f5cf9d49cad2c50cab699733c5
- 03 R 6a485a003d5fd2855d9dca67fcf431398e335ca656b0848a4d91d431c6fd1b5f
- 04 R 9a720525419998dc8931507b6fe3a17b450a195c134e44ec9ba2dff0fd5debea
- 05 R 338f0b5e5257534bb04178180ce138dc30c0045989742a15f69aefa8a9c05045
- 06 R 80f88afd1f7b1492031885b437281cfd856531fafb507b04ade43052b31d32da
- 07 L d8ccebefd91acc342f48411f3b26bdbc0555c410d3bc313c6e1b3beee8863c7c
- 08 R de871989726713ef177fbcfcb571e0051cc74180b6d4943f19305f80ed637e4a
- root 52c52ce9eb5551ed685c877bb5eb5825a175270fc408b5202690024d6e5ac0c2