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 GOVERNMENT OF CALAPAN Award a ₱992.1K contract to SGDG CONSTRUCTION AND SUPPLIESCities
Transaction hash:
1de2b05f2cbfdaa33339a902ba11a14e283509d18f819335f09a79bcc65b9b16
Status:
Included and unchanged
Block:
#5,714 299 blocks after it
Position in block:
Transaction 45 of 318
Award day:
Dec 17, 2024 (1 yr 10 mo ago)
Value:
₱992,072.99
Project:
Concreting of road Sitio Bagong Silang - Sitio Buh
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 #5,714 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 GOVERNMENT OF CALAPAN awarded it to SGDG CONSTRUCTION AND SUPPLIES on 2024-12-17.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 Calapan gave a "not stated" 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 1de2b05f2c…5b9b16now …
- 2. Block Merkle root changedstored a6f60f0010…768da1now …
- 3. Block #5714 hash changedstored e440c7577d…b99cc8now …
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 1de2b05f2cbfdaa33339a902ba11a14e283509d18f819335f09a79bcc65b9b16
- 01 L 1db2118bf2b374f2a3ac764c1e99f5d5e7001f33ab368c20244c5f143b4cbeb6
- 02 R f6744ee185ebbe8aa5fdbbb446a490ed569a6edf2a046916da59c66fa6efa64a
- 03 L b4ffe6ada66040d10b59859b78da22fa1122b29a3153d966ab77f6b882c57821
- 04 L f78e621d2493a6dc3a674da9d02235014c6443eaa1958ea0bb68ec8ab5cf21e8
- 05 R 25e5c794489b31cc0a0195f1b2a914914d201d322620677a89f4d4458b4a2ce5
- 06 L 2a6850af63053a223708075c98215a0eaff1bd7e2363329e10417fc1a0f36992
- 07 R eb131503c07ef5d9ddf47f7e27e5484736b5f18f4b74b4b9e092df18cf78d7d8
- 08 R e2be51da08a08d7768946eee9cd74aa4787b3d9558e305ecc90fa445dde5ba34
- 09 R 01e4bb2782b2abad0f8a4c9d039203ec62462b2fe1a334a584d73fbaa4a4c3d6
- root a6f60f00107f76e59d05f13299ce5229c14ec252f0f98cf0b53fb8ebfd768da1