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 MARAMAG, BUKIDNON Award a ₱3.9M contract to MYRMIDON CONSTRUCTIONMunicipalities
Transaction hash:
1cd966d700daeb35a92fdc65db1544b5d8d56275f728dc0123fdd99db9e4638d
Status:
Included and unchanged
Block:
#1,430 4,583 blocks after it
Position in block:
Transaction 15 of 145
Award day:
Apr 16, 2012 (14 yrs 6 mo ago)
Value:
₱3,875,174.53
Project:
Concreting of Municipal Road portion of Manuel Roxas street with a total length of 300 lm
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 #1,430 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 MARAMAG, BUKIDNON awarded it to MYRMIDON CONSTRUCTION on 2012-04-16.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 Maramag gave a "modified" 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 1cd966d700…e4638dnow …
- 2. Block Merkle root changedstored 15e90f4e19…48a661now …
- 3. Block #1430 hash changedstored c30bcb1566…73dd1anow …
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 144 records. Each step hashes the current value together with the sibling shown.
- leaf 1cd966d700daeb35a92fdc65db1544b5d8d56275f728dc0123fdd99db9e4638d
- 01 L 1c185ad9d6879d45d3662ebc9cec17d8612f95e5bdb6aea46a9216ac1221ad5c
- 02 L 7cd5fbc42fe876dac7f67939cdc04587c12570ea17f6785751aba8ffa021554b
- 03 L d6e253bb2c017adb8944a8fe51ba473c1087194ce1c13eb2c2ad61fb4ff1c492
- 04 L 58a7a39d392152206d8d612db57338afe257dd9769a87880585292d9094c7098
- 05 R a4c037b02744779e6f169ba7f70ba0b32ba69e2ba649b255faaa285a956de824
- 06 R 26ce4072e420c241dc88f1bb5024416ba6824a5e8eca54af45d814a5beff3a02
- 07 R 1849e445ae4194cdfdccfdcd4e33ec93a59bf78b216bed88448d3a9b5ce89972
- 08 R 022a75a3c7607207cc123973ad62bc076122a78103a4d9f2e3bd670b583078c4
- root 15e90f4e19e1949bcef63ba9c9ad2bb7e5f04a8326c378a5d88a7f105248a661