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 ₱1.6M contract to NEW RICH GENERAL CONTRACTOR SERVICES & TRADING CO. INC.Cities
Transaction hash:
9eabe92a085949edda2cc705a50ebff9d32f208d97675095aad4cd63eaf9c1ae
Status:
Included and unchanged
Block:
#3,427 2,586 blocks after it
Position in block:
Transaction 170 of 274
Award day:
May 24, 2018 (8 yrs 5 mo ago)
Value:
₱1,588,000.00
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 #3,427 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 NEW RICH GENERAL CONTRACTOR SERVICES & TRADING CO. INC. on 2018-05-24.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 9eabe92a08…f9c1aenow …
- 2. Block Merkle root changedstored d4b0737d5e…81a760now …
- 3. Block #3427 hash changedstored dacdb4d4da…1f4af1now …
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 273 records. Each step hashes the current value together with the sibling shown.
- leaf 9eabe92a085949edda2cc705a50ebff9d32f208d97675095aad4cd63eaf9c1ae
- 01 R a04aa9deab44794177d00295abb8d49b5c356a8984e3c0119c99d6d6f15fde0e
- 02 L 478a8cd9721bc27f11351453e4dc6436666b26c31a19978b25c390d3daed0a43
- 03 R ee86be0aa25c61bef818db82226b95828105f263f286e7fdb97b299e34e5e195
- 04 L 46c22741f568d72d01924e1f5ab65b8d54e624e15fab5ac42c778539d15b791d
- 05 R b2019bac4a102f1dd1d8f184ee72c66aff5d8310a2b3222e129eab430e39a840
- 06 L 42b6fbddf866e7f5b2a5c637e467e17398c0a7123ec9e0d4b1f3cf946cb94b6f
- 07 R 13f319a3848b049ba3684ab741a52f7e6d8201883dab7a8c8701eaaa69d1f778
- 08 L 7e3845908f3edef55fa03ae42f0fa24da880d34a20fa375bc770bd5af95d6f8f
- 09 R 77b66b371219ba4b6499e39ab3a32ccdc1d3051df1f4ecc6ecc60f679c7005f2
- root d4b0737d5e3ddafa89da7a8a4a403b5570a1a8769d78d0b1a71af297e881a760