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
MUNICIPALITY OF STO. TOMAS, PANGASINAN Award a ₱3.6M contract to AMP CONSTRUCTIONMunicipalities
Transaction hash:
1881069df59c3824731e39cda8c8f3fecb9c60164978442ceb399feeb3267789
Status:
Included and unchanged
Block:
#3,934 2,079 blocks after it
Position in block:
Transaction 22 of 280
Award day:
Nov 11, 2019 (7 yrs ago)
Value:
₱3,556,802.82
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 #3,934 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)MUNICIPALITY OF STO. TOMAS, PANGASINAN awarded it to AMP CONSTRUCTION on 2019-11-11.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 Santo Tomas gave a "unmodified" 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 1881069df5…267789now …
- 2. Block Merkle root changedstored fcd21c48f1…1fb922now …
- 3. Block #3934 hash changedstored 171f1bdef7…8d169dnow …
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 279 records. Each step hashes the current value together with the sibling shown.
- leaf 1881069df59c3824731e39cda8c8f3fecb9c60164978442ceb399feeb3267789
- 01 R 188f5aa3018438e118a30d99dd0e48e9f1b0eb5225a71cc380f7ff3dde06d559
- 02 L aebf757bca5c3f582b3940ae4272fbd1c03e1ab6ea76f348ae5f29e32ee549d3
- 03 L 028565d0fa4eacd3c8cb2ebe0caa5fa955b8fba09bf2cafc83e19925f08bef47
- 04 R 6194a09fac6ccee93a26b48f0e382ec70d4ba0ca28a9cef1eca594b437ad1f81
- 05 L 16fbb1783f4d7ba615a78ac81fbf3ba74fa83aa17c8254c49fc8ef0868796355
- 06 R cb323102842ea67f9e82bca50a3f54188ad9ff5dd19013cd84fa624069d46e15
- 07 R b868dde75b677a82d2758e07655419b6699db1851ab61e1ab47f27ed40e82ad3
- 08 R a7df7576dde5a3e7a1673b00fdb4f2e438e9c045ef5fec553ae0b84c024ac53a
- 09 R 70df2c25c5a732b3b91b1b81c7a74b6a6e0f9d409408513e87376724a7b3be26
- root fcd21c48f1c2e63b9f31b5aeb69ddcd772262511627f3436fc0eaa87821fb922