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 PUERTO PRINCESA, PALAWAN Award a ₱20.0M contract to GOLDROCK CONSTRUCTION AND DEVELOPMENT CORPORATIONCities
Transaction hash:
bb0c68afafe6c159f99beef00d805ba0eefdc5961665fd124a921b82a3ae92c8
Status:
Included and unchanged
Block:
#4,182 1,831 blocks after it
Position in block:
Transaction 169 of 230
Award day:
Aug 3, 2020 (6 yrs 3 mo ago)
Value:
₱19,951,831.60
Project:
BAC INFRA 2020-07-01 Construction Projects
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 #4,182 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 PUERTO PRINCESA, PALAWAN awarded it to GOLDROCK CONSTRUCTION AND DEVELOPMENT CORPORATION on 2020-08-03.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 City of Puerto Princesa 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 bb0c68afaf…ae92c8now …
- 2. Block Merkle root changedstored ccd43e3fee…d26d6fnow …
- 3. Block #4182 hash changedstored 4a3c6022b7…28ca64now …
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 229 records. Each step hashes the current value together with the sibling shown.
- leaf bb0c68afafe6c159f99beef00d805ba0eefdc5961665fd124a921b82a3ae92c8
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- 02 R 59d2654965b333a8e5b7438e4e9d9c184c1e22102411b4b937436bf2853cc66a
- 03 R 161afe3f5e243011ddc1ab44a4a2f011ba28a47ba056acc9f0855dc278bce148
- 04 L f9573381c213842f8555a57c65d10507889d6e4fb2410a7c8b04ee507c8873d1
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- 07 R d1eb9c2ffa3520b4eb63a3f51e8aa78aabb1cfb03244a79952aaf431d7681fa0
- 08 L 081a899c3609c433f3f7d0358dcaa467e91797a620ee17c5df5088cb9c85f286
- root ccd43e3feeb8a0c98f18a6cdc9ad1cbe05150b00d5b76b79ca041a82a2d26d6f