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 ROMBLON Award a ₱5.0M contract to ALNAP CONSTRUCTION AND ENGINEERINGProvinces
Transaction hash:
233b32dd23ac65aa783d79b2d1a24fbbd0fd83ef724767b0cc3557feb5750e77
Status:
Included and unchanged
Block:
#2,674 3,339 blocks after it
Position in block:
Transaction 52 of 383
Award day:
Feb 26, 2016 (10 yrs 8 mo ago)
From:
Value:
₱4,961,225.43
Project:
CONCRETING OF PROVINCIAL ROAD, BUDIONG-CANDUYONG
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 #2,674 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 ROMBLON awarded it to ALNAP CONSTRUCTION AND ENGINEERING on 2016-02-26.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 Romblon 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 233b32dd23…750e77now …
- 2. Block Merkle root changedstored 9bf71a2f45…125414now …
- 3. Block #2674 hash changedstored bd6165cbae…94d8b0now …
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 382 records. Each step hashes the current value together with the sibling shown.
- leaf 233b32dd23ac65aa783d79b2d1a24fbbd0fd83ef724767b0cc3557feb5750e77
- 01 R 2485900bafb2193a59b21055bfe153fff9d8e6938e9878dc1382df6febe7ccf0
- 02 R 71397b05e7535d343c0507f0039b087e89ec434e66b9b6c84dccc54a33c8f5a1
- 03 L 66f5ae2d22227668163de0aad0d29bee670db955803cfac33157ba77ea9e4029
- 04 R 7040e75bfcc1f343005e5c470e4a58dd0bf7cb38050aec426ec48a00434cf7c5
- 05 L 163eaf4740cb69264b500fff8751642c19069af4d0b7234a8d6fec37d3d80945
- 06 L d81e18bf0a7d2e00bff6a6c61526427ef79a9a1939fd447b9a988b7618e3983a
- 07 R bd807db79041a9f86eeeb4dde62edcba286fe9daf50639e5204ec07f3c961663
- 08 R 1494e4798b32496eed70ea1b1d84192dcdbe2e4e58ee0b49028dcc1fdb86730c
- 09 R 5b011e9df070b6ac7aa80a76921682ab7818e01ea6787af9dd532c77d8ae3227
- root 9bf71a2f451246d784fd4230c0d398517c9bdb67f36769be5e6aa30999125414