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 NASUGBU, BATANGAS Award a ₱499.6K contract to TOUCHSTONE BUILDERSMunicipalities
Transaction hash:
7fb150db07d946a5aae5adaabf2e404c47fa3568d07ca020b4de1ac2c3c64e31
Status:
Included and unchanged
Block:
#4,769 1,244 blocks after it
Position in block:
Transaction 12 of 19
Award day:
Apr 7, 2022 (4 yrs 7 mo ago)
Value:
₱499,589.00
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 #4,769 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 NASUGBU, BATANGAS awarded it to TOUCHSTONE BUILDERS on 2022-04-07.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 Nasugbu gave a "not stated" 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 7fb150db07…c64e31now …
- 2. Block Merkle root changedstored 800b58c8de…18ba9anow …
- 3. Block #4769 hash changedstored 7383a4a8b1…dcaae7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 18 records. Each step hashes the current value together with the sibling shown.
- leaf 7fb150db07d946a5aae5adaabf2e404c47fa3568d07ca020b4de1ac2c3c64e31
- 01 R 822d0cffc32376410d7d52c8d47a07fddae3cdbd16841c22862709e681d98318
- 02 R 1127e38337193bd3411c90bac827e11df15906288ba72bab8de13fe7b03baf7f
- 03 L 49e0d3d9a724458f9c966c2265570b7ef1a22af60d8f47bf464d6de29c2cacd0
- 04 L e19cabb7de18dc0aa5a06a54e044d30611638143225f331cd1ffc317875102b8
- 05 R f3c3c35d7a9366e25b21e53df4abb4895640c3f81facb465c3f8db7ce8a5eeb6
- root 800b58c8de5ef53217cb847c87d7472c1e941e2810499263048ed81ff918ba9a