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 ALAMINOS, PANGASINAN Award a ₱50.4K contract to RYLE CONSTRUCTION SERVICESCities
Transaction hash:
206c0cc79110b59cb94e0361f7b2eee0860801ae0d8837742203c04a520724a2
Status:
Included and unchanged
Block:
#5,356 657 blocks after it
Position in block:
Transaction 33 of 286
Award day:
Dec 12, 2023 (2 yrs 11 mo ago)
Value:
₱50,425.50
Project:
Construction Project
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 #5,356 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 ALAMINOS, PANGASINAN awarded it to RYLE CONSTRUCTION SERVICES on 2023-12-12.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 206c0cc791…0724a2now …
- 2. Block Merkle root changedstored a7a532e6c8…401b36now …
- 3. Block #5356 hash changedstored 90cf74a096…7ec9a6now …
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 285 records. Each step hashes the current value together with the sibling shown.
- leaf 206c0cc79110b59cb94e0361f7b2eee0860801ae0d8837742203c04a520724a2
- 01 L 1e909d4452552a206a9423c0013fda5c18f7d08962ef5ae1d6dffab1ef8b08e6
- 02 R b20dcbd82c0791d2d9e757ab182949493d921f83c7d5d7cde9266db50bdc76f4
- 03 R b9be313629f5f0c73c672e26021ae8f6a731d050bdda2d0a6a01eeaef403013a
- 04 R 78d7cfb0f9894168b0ef33b06d14eaa575db83c32b8247bb38d416baa337c636
- 05 R d044e18c628a3b13fe2100800d9550e0b991a87dbf1de3de65e91d88d7755d73
- 06 L 0f20c0270589600db34d5af29581cb467d0919996f318e8b0316c4f3ccc6d74e
- 07 R 82a2159f5fd03162b2db1d059d5e0ae0f51bc6e9d1afa0558d98085b1ec4d094
- 08 R 20413d8081ebc2db4f2eb497ed398709b228d813313083deb7b2079c5e4e6153
- 09 R 2b8b4a3080c8c353fc0ab5c1093c0fb063f7013c7a6e3559c82295fef1f12686
- root a7a532e6c82fa78fcb0657a7c4ffd87bee62d915ee92dc5c0a1124a5c7401b36