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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E Award a ₱28.5M contract to M.S. RAMOS CONSTRUCTION INC.National agencies
Transaction hash:
19b1daaf648a43ec2e0e50ee61a7f4779b3b3d65fa3bb159562b4d488c1d1df8
Status:
Included and unchanged
Block:
#3,809 2,204 blocks after it
Position in block:
Transaction 29 of 303
Award day:
Jul 4, 2019 (7 yrs 4 mo ago)
Value:
₱28,483,427.59
Project:
Contract ID No. 019OB0317-Construction of Multi-P
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 #3,809 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E awarded it to M.S. RAMOS CONSTRUCTION INC. on 2019-07-04.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 19b1daaf64…1d1df8now …
- 2. Block Merkle root changedstored d93aa33fba…9d743anow …
- 3. Block #3809 hash changedstored 1375427360…2dcdb4now …
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 302 records. Each step hashes the current value together with the sibling shown.
- leaf 19b1daaf648a43ec2e0e50ee61a7f4779b3b3d65fa3bb159562b4d488c1d1df8
- 01 L 19869b085aaac27e02eba47e2484c0a11cc30f014de8bf47a5d0573e91b319d3
- 02 R 74ae886f947732021265ad4e5c36e7d47650189f50c668baea12fea380bf891f
- 03 L 710040429e98cd34f33aced5c4f163f8b38a15a019cb8c14300e4a7da7615869
- 04 L 928589085ccb4aa16f12002df1feeb2adcee9f18fc3f052b2f2712455437891e
- 05 L 770d2e7033a3260b4a817500ea0e3b404534d74fe22355c8a6c4dec838086f78
- 06 R b55dce60969c54e597718c2a984ad6306026847e0f492fef641158ae5152bb53
- 07 R 16aa6954c911efab05d5817d9a53a6520061ef90fcb8f8bc81bc3cff2cdc3716
- 08 R 4ce55173ca73a086af87d1ffe350ea46018fcaa31fd0c5ab1d42d54212af0063
- 09 R cf820d17a4c40979d359cc6b1e644dc0edc145d143c847a150a4752b6fb647b5
- root d93aa33fbae9491305e5b8d1befefa27ac734352de53955d0ee9bf1dc19d743a