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 DAGUPAN, PANGASINAN Award a ₱2.0M contract to ZOTA TRADING & CONSTRUCTIONCities
Transaction hash:
c420802efcd53113ba9a0c021f0a1448b26152d6fb256df3c38390e129bb2394
Status:
Included and unchanged
Block:
#2,966 3,047 blocks after it
Position in block:
Transaction 89 of 119
Award day:
Jan 19, 2017 (9 yrs 9 mo ago)
Value:
₱2,032,188.48
Project:
Proposed Upgrading and Concreting
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 #2,966 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 DAGUPAN, PANGASINAN awarded it to ZOTA TRADING & CONSTRUCTION on 2017-01-19.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 Dagupan 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 c420802efc…bb2394now …
- 2. Block Merkle root changedstored cd60e9b353…7fb3b4now …
- 3. Block #2966 hash changedstored f3d58b3ce2…49d0ccnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 118 records. Each step hashes the current value together with the sibling shown.
- leaf c420802efcd53113ba9a0c021f0a1448b26152d6fb256df3c38390e129bb2394
- 01 L c31b7fcb8a36288300697026ded8d40e840e79ed85480221894c3ac1e1b985f1
- 02 R 24c2f2896dbed58a38085e7522ffff4ec55b7552852830147a863f79bf30248e
- 03 R d40defad3d56290a438b5eefab521f1f5c4754070f1b85214c78955bd201c0e0
- 04 L d5e4da16ce81f50f01381ee18ff0a5352579be99710cb3613a924340aaeedb3e
- 05 L 0a05706efd5f1370256de395b4e727c192c8358410df9a8704bd7cd65f9551a1
- 06 R 8f1dfa0e69fa5289f71dd712978ded5bef78682458250b73e8cead6eaa0c7042
- 07 L 95bcdc855b9bbb00202dfdf8976f3d46bea5dd8fe0eb3aa54c5687b791b93c1a
- root cd60e9b353a27ae385bca3d0cd0712002624cf804f42e0b72b75bdeb847fb3b4