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
PROVINCE OF RIZAL Award a ₱1.5M contract to KIT UBIADAS CONSTRUCTION CORPORATIONProvinces
Transaction hash:
8df2e1a8a5456d9fdc46128dd67047c3fc4269e088a4bbb2b452c8768afc97b4
Status:
Included and unchanged
Block:
#3,895 2,118 blocks after it
Position in block:
Transaction 92 of 158
Award day:
Oct 3, 2019 (7 yrs 1 mo ago)
From:
Value:
₱1,499,324.99
Project:
Repair / Improvement of Duavit Multi-Purpose Cover
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 #3,895 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)PROVINCE OF RIZAL awarded it to KIT UBIADAS CONSTRUCTION CORPORATION on 2019-10-03.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 Rizal 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 8df2e1a8a5…fc97b4now …
- 2. Block Merkle root changedstored 634f509cf4…c58026now …
- 3. Block #3895 hash changedstored d0f915af18…fbae13now …
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 157 records. Each step hashes the current value together with the sibling shown.
- leaf 8df2e1a8a5456d9fdc46128dd67047c3fc4269e088a4bbb2b452c8768afc97b4
- 01 R 91db4553d1ced870bcc2e5ee2cf67beb771354f592c47a850e12365f61867c5a
- 02 R b486ce85843c73a77d4462f32a63fc54c65aeb40778fdb9deb175c7cee6a1243
- 03 L 3e847dd60ee21baab387a9dce9f04067d829041f01b58af855c57418a754ea30
- 04 L 551a3943fcbaee3923e1c8b41b5762c59d183cb623f1ef4506fe58839f9a6d75
- 05 L 85b7d37656a883755d8e2f265684e8603eab6bb76cd056d1ef5c7faafbf3686c
- 06 R dc420b95ffce0a5d2ee0d92dec1110f636a1a57a79409aa5f0228c695ffc2197
- 07 L 3290f86920b96c4e5abeef057205720aeba1932034c06b922b4148747fe6e7b4
- 08 R 58887118dd27b27c8b43b0ecf4a0754c3272f6ad662e9c0d3fb2589b43811a40
- root 634f509cf4de9700badcfad4b423338750c3aaa891062429dd4b01d864c58026