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
ALAMINOS CITY WATER DISTRICT Award a ₱245.6K contract to NYSA ENGINEERING SERVICESCities
Transaction hash:
bbefc453fb9c85350f51c47e8bcc088c0d6a75b96947a5177dc2bb15c629c3f6
Status:
Included and unchanged
Block:
#2,736 3,277 blocks after it
Position in block:
Transaction 159 of 204
Award day:
May 13, 2016 (10 yrs 6 mo ago)
Value:
₱245,602.29
Project:
Installation of 2uPVC Dist Line in Sitio Conconeg
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 #2,736 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)ALAMINOS CITY WATER DISTRICT awarded it to NYSA ENGINEERING SERVICES on 2016-05-13.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 Alaminos 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 bbefc453fb…29c3f6now …
- 2. Block Merkle root changedstored c87aacf099…27136cnow …
- 3. Block #2736 hash changedstored ed144eb81e…9d1c11now …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf bbefc453fb9c85350f51c47e8bcc088c0d6a75b96947a5177dc2bb15c629c3f6
- 01 L b94e1b5859b4e86bbb51abb64d6a87b4ee09313ae1e27bf5123d759b077b0809
- 02 L c3885c42beba4289c7adda895dc36989671dfba8f7f553bada8329af744ea96d
- 03 L cb2d5043c4b11547ac7a0cd3b7c57ec80c040d1a5aa80d0422ee45dded2a2335
- 04 L fe34080e308140c1847c04c48dbfda4eb3b189f546c11a926a04e35549b9da4d
- 05 L 78857ed9f426408d38ca315b36c71451ae6192d198ec72c18817a52d114066b8
- 06 R 72d515c653912fe1ae83f698a05db9351a2010951f850263d597f0a00aaf924d
- 07 R f6ffdba763c769171b2081ad00901ee0ebb7b193985fae0eaf1c80229092ad68
- 08 L 9d7f0d00c8b8195896a63e5107cc7c573b21ca3c607d8cb28bc81b1f56b432c9
- root c87aacf09912b4286fe1679c10f441405bd7148b8ac72ca24df30ecc6927136c