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
PUERTO PRINCESA CITY WATER DISTRICT Award a ₱2.5M contract to CHAD LOURENCE TRADING AND CONSTRUCTION SERVICESCities
Transaction hash:
6ca5eefed6196f9c8035bd85e1462a785b2a8b1b96072ae99f282eab160b9fbb
Status:
Included and unchanged
Block:
#3,287 2,726 blocks after it
Position in block:
Transaction 430 of 1,026
Award day:
Dec 27, 2017 (8 yrs 10 mo ago)
Value:
₱2,541,714.75
Project:
Construction of Three (3) units Genset Shed
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 #3,287 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)PUERTO PRINCESA CITY WATER DISTRICT awarded it to CHAD LOURENCE TRADING AND CONSTRUCTION SERVICES on 2017-12-27.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 Puerto Princesa 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 6ca5eefed6…0b9fbbnow …
- 2. Block Merkle root changedstored b4dc501ed0…d8c6d2now …
- 3. Block #3287 hash changedstored c7e14c50bf…eab4e3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,025 records. Each step hashes the current value together with the sibling shown.
- leaf 6ca5eefed6196f9c8035bd85e1462a785b2a8b1b96072ae99f282eab160b9fbb
- 01 R 6ccfd6e435ace6d143cd6a2ae1dc8759a205f9630da85c9156df00431d01b2e9
- 02 L cfade39b16682d5c4a008258ea251ab366f0a36e589a4d9f88a6413f68a90717
- 03 L 5023d8340925660d0ccc5e219a44972357a21854e074b6a49a66328a5aed2806
- 04 L ed6f3d5227c35efe46688a1ca7147979be3ab122dd9ec294bf98b7e80d476084
- 05 R 92291d6919b1da0437651c97e9b1862edcf359d7a56dd286427d10a822ddff4f
- 06 L 9871770731cb1d4d0667e0a06d1e6fab19768415e771cdb1d7b6498fb018a327
- 07 R cffd41a7b7883b66bff8081fc32ee27ed071ce2ab5e5192cdef660f369ad7dc0
- 08 L 20a43e1acb9e0686d60120788b79ee2a80af140691e9ac4697a4b42b45cbaf0a
- 09 L 9338662e27c9f6d29e3c9380f3f428711306f02c110874d0217af374adfc0e0d
- 10 R 897e63e9401c5afdcb401d9ee212bd80169124e04effdeed4092a6f8953a453d
- 11 R 1631c3416b810694b879fee5b0caa4003a06e958296772b10cabe1c46c7b712b
- root b4dc501ed0713c4d022d375450a4c40f01e9721196926605a35a2da4bed8c6d2