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 STA. CRUZ, ZAMBALES Award a ₱1.4M contract to G.M.R. CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
c174b2df8ef8488e4303bfd4f3be044f377cae4f326189d0bd83b5e90fadf9ca
Status:
Included and unchanged
Block:
#3,188 2,825 blocks after it
Position in block:
Transaction 152 of 199
Award day:
Sep 12, 2017 (9 yrs 2 mo ago)
Value:
₱1,371,130.10
Project:
INVITATION TO BID FOR THE CONSTRUCTION OF DRAINAGE CANAL AT MISA ST., POB. NORTH, STA. CRUZ, ZAMBALES
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 #3,188 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 STA. CRUZ, ZAMBALES awarded it to G.M.R. CONSTRUCTION AND SUPPLY on 2017-09-12.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 Santa Cruz 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 c174b2df8e…adf9canow …
- 2. Block Merkle root changedstored bd06a2d0d3…517806now …
- 3. Block #3188 hash changedstored 113c7733e5…5b401cnow …
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 198 records. Each step hashes the current value together with the sibling shown.
- leaf c174b2df8ef8488e4303bfd4f3be044f377cae4f326189d0bd83b5e90fadf9ca
- 01 R c1f0dd4ff69f79ba185f5bf1b527a0ab036bb05151982830a3db689ecec986ad
- 02 R 285b66910445c52c826b07d233a44877b99aa987af7d1c192493752bb669575b
- 03 R af6415c491425af80ec0dac1e854ae882c6cbb3fba515d3239f8b9b0c1006732
- 04 L 4ddb71a6d1f73d294c66614425a9301d1ae4aaa7adc5e0ab3b37f3a0333823c1
- 05 L 36230770bf489649bb34e34d9cca12fa28ddd02da35879703aad040959eb8a6f
- 06 R a5c9f42f6b6d49514869c16084451e3c79105af4ef2fa3265eb211a8bed28e27
- 07 R b15bfbce4c716ab3a5a308eaa96c91c449ab9192a6a44cec44d0e0b42601ac20
- 08 L 251d8f98021128801062918502ea5960fdf886ffeac91635aab0ff1d6f12e51c
- root bd06a2d0d35d7f4c736a84aa49ff29d89d34e297d48efea4616217aa26517806